be all talk

be all talk (and no action)

if someone is all talk, they often talk about doing something brave or exciting but never do it He's always saying that he's going to leave and get another job but he'll never do it. He's all talk.

Common Names:

Name	Pronounced	Usage
Gavin	GAV-in (English)	English, Scottish
Marcus	MAR-kuws (Ancient Roman, Biblical Latin), MAHR-kəs (English)	Ancient Roman, Biblical Latin, English, Swedish, Norwegian, Danish
Janice	['dʒænis]
Guglielmo	gool-LYEL-mo	Italian
Si-Woo	shee-oo	Korean
Honorius	-	Late Roman