know what are doing

know what you are doing

to have the necessary knowledge or experience to do something Mountain climbing is a dangerous sport, so I hope he knows what he's doing.

Name	Pronounced	Usage
Payton	PAY-tən	English (Modern)
Kaj (2)	KIE	Swedish (Rare)
ÀLex	-	Catalan
ČRt	-	Slovene
Rachel	['reitʃəl]
Carolina	[.kærə'lainə]