weak-kneed

Lacking resolve; easily swayed or frightened. You can definitely get someone weak-kneed like Tim to do this stupid project for you. You'll never convince them to give you a raise if you go into the meeting weak-kneed.

Common Names:

Name	Pronounced	Usage
Ludoviko	loo-do-VEE-ko	Esperanto
Eloi	-	French, Catalan
Ignatiy	-	Russian
Sa'di	-	Arabic
Leticia	le-TEE-thyah (Spanish), le-TEE-syah (Latin American Spanish)	Spanish
Aritra	-	Bengali