Weak Anemic, Debilitated, Faint, Fatigue, Feeble, Flaccid, Flimsy, Fragile, Frail, Inept, Lame, Lax, Limp, Nebbish, Pale, Puny, Rickety, Shoddy, Slack, Weakness Open dominant hand resting on the palm of the helping hand then mimes the buckling of one`s knees |