weak-kneed

剑桥词典

informal disapproving
not brave or determined enough to defend your beliefs against others
軟弱的，不勇敢的；不堅定的
Instead of defending traditional values , the church frequently seems weak-kneed and irresolute . 教會不但沒有去維護傳統的價值觀，反而常常表現得軟弱且猶豫不決。

made to feel weak and likely to fall by emotion
（強烈的情感作用下）感到軟弱無力的，膝蓋發軟的
She stood dazed and weak-kneed beside the coffin . 她站在棺材旁邊，頭暈目眩，膝蓋發軟。 返回 weak-kneed