talk the talk
US /tɔk ðə tɔk/
UK /tɔk ðə tɔk/

1.
bercakap besar, berkata-kata
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.
Dia memang boleh bercakap besar tentang kepimpinan, tetapi pasukannya tidak pernah nampak melakukan apa-apa.
•
It's easy to talk the talk, but can you actually deliver on your promises?
Mudah untuk bercakap besar, tetapi adakah anda benar-benar boleh menunaikan janji anda?