England opening batter Crawley suggested he was not familiar with statements from captain Ben Stokes about the team environment as no place for "those lacking fortitude".
The all-rounder delivered this message in several interviews following England's defeat in the second match of the Ashes series versus the Australians previously.
In the lead-up to the third Test, where England are staring at defeat at the earliest opportunity, the captain stated he had allowed his sentiment to "drift around" within the squad.
"I've done the necessary discussions over the past two days that I needed to have done," said the England leader.
But, following the opener scored a knock of 85 on the penultimate day in the third Test, he commented: "I didn't see that."
"I didn't see and wasn't really looking out for it. Our approach is to take everything that is said in the press with a pinch of salt," Crawley continued.
Frank Discussions and Steady Philosophy
Stokes issued his "weak men" observation after England were beaten in the second Test to fall 2-0 down.
The England squad afterwards went on a holiday to a Queensland resort in the gap between the second and the upcoming matches.
Prior to the Adelaide contest, he revealed his team had held "raw" talks and he had urged them to "show a bit of dog" in their battle to stay in contention in the series.
Nevertheless, the Kent batsman stated the messaging from Stokes and head coach Brendon McCullum had stayed in line with their previous tenure in charge.
"The atmosphere has been very positive, unchanged," said Crawley. "It's just trying to be optimistic, play our way, with great liberty. We believed we could do something special going into this game."
Australia Close of Historic Ashes Triumph
The opener's dismissal late on Saturday came during a crucial three-wicket burst by Australian off-spinner Lyon.
The spinner's triple strike in 20 deliveries – including the wickets of Brook and Stokes himself – meant the chasing side six down for 207 chasing a daunting total of 435 runs.
This means, the home team require just four more wickets on the last day to secure an insurmountable three-nil lead with three matches played.
A loss would prolong the English team's winless run in Australia to 18 Tests and condemn them to a fourth successive overseas Ashes loss.
The current battle is set to be decided in only eleven days of play – after England fell the initial matches in rapid time respectively.
The last time 1921, when Australia completed victory in the UK in eight days, has the destination of the Ashes urn been decided more swiftly. The hosts have also won in 11 days on two other occasions in the 21st century.
"It's disheartening," said Crawley. "We came here to regain the Ashes and now we are staring down the barrel at this point."
"There remains significant pride at stake and we'll certainly approach it with that mindset," he continued.
"The challenge has been tough. They're a very, very good side. It was inevitably hard coming here against them. They were the front-runners coming in to it they've proven why."
Ollie Pope's Place Under Scrutiny
While the opener's innings in Adelaide probably answers doubts about his short-term future in the England team, Ollie Pope appears under threat for his position in the Melbourne Test starting December 26th.
Pope was out for 17 runs in England's second innings on day four, adding to his poor record against the old enemy.
In sixteen Ashes knocks, Pope has failed to score a half-century and averages 17.62.
Only one other England player since 1900 – Dennis Amiss – has played an equal number of innings in the top six in Ashes Tests and recorded a lower average.
However, Crawley insisted any suggestion his teammate is under the microscope originates with "you guys" – referring to the journalists – "not inside the camp."
"We all know of his considerable talent," said he. "He has had a good year if I'm honest."
"He has produced some really good knocks. It is talk externally. There's no chat like that on Ollie in the camp," he finished.