talk the talk

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

誇誇其談, 說得頭頭是道

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.
他確實能誇誇其談領導力,但他的團隊似乎從未完成任何事情。
It's easy to talk the talk, but can you actually deliver on your promises?
說起來容易,但你真的能兌現你的承諾嗎?