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
Hettie	HET-ee	English
Susanita	soo-sah-NEE-tah	Spanish
Anacletus	-	Ancient Greek (Latinized)
Thucydides	thoo-SID-ə-deez (English)	Ancient Greek (Latinized)
MiglĖ	-	Lithuanian
Georgina	[dʒɔ:'dʒi:nə]