心弱い

(1)lacking courage; ignobly timid and faint-hearted; "cowardly dogs, ye will not aid me then"- P.B.Shelley

(2)勇気が欠如しているさま

(3)卑劣に臆病で気が弱い

(4)lacking self-confidence; "stood in the doorway diffident and abashed"; "problems that call for bold not timid responses"; "a very unsure young man"

(5)自信がないさま

(6)weak in willpower, courage or vitality

(7)精神力、勇気または生命力が弱い