talk the talk

US /tɔk ðə tɔk/
UK /tɔk ðə tɔk/
"talk the talk" picture
1.

夸夸其谈, 说得头头是道

to speak confidently and convincingly about something, often without necessarily following through with actions

:
He can really talk the talk about leadership, but his team never seems to get anything done.
他确实能夸夸其谈领导力,但他的团队似乎从未完成任何事情。
It's easy to talk the talk, but can you actually deliver on your promises?
说起来容易,但你真的能兑现你的承诺吗?