knock bottom out (verb) puncture: deflate someone's idea, feelings
Sinonime: altruistic, benevolent, charitable, chivalrous, denying, devoted, disinterested, extroverted, generous, helpful, humanitarian, incorruptible, indulgent, liberal, loving, magnanimous, noble, open-handed, self-denying, self-effacing, self-forgetting, self-sacrificing, unselfish
Antonime: build up