Search Result for "weak-kneed": 
Wordnet 3.0

ADJECTIVE (1)

1. lacking will power or resolution;
- Example: "the role of the dissenter is not for the weak-kneed"



The Collaborative International Dictionary of English v.0.48:

Weak-kneed \Weak"-kneed`\, a.
   Having weak knees; hence, easily yielding; wanting
   resolution. --H. James.
   [1913 Webster]


WordNet (r) 3.0 (2006):

weak-kneed
    adj 1: lacking will power or resolution; "the role of the
           dissenter is not for the weak-kneed"