weak sister

listen to the pronunciation of weak sister
İngilizce - İngilizce
A person who is cowardly or indecisive

Your course of action this past year has bordered on criminal negligence, he barks to the man whose job he means to take. You're a weak sister, Mr. President..

A person or thing which is the least robust or least dependable member of a group

San Antonio has always been viewed as the weak sister of the big regional centers of Houston and Dallas.

weak sisters
plural form of weak sister
weak sister