To find oneself unable to speak; to be able to come up with nothing to say.

To pinch one's nostrils closed with one's fingers, usually to block out an unpleasant smell. / (figuratively) To reluctantly overcome one's revulsion.

(slang, vulgar) To vomit violently.

simple past tense and past participle of stand on one's head

(idiomatic, ice hockey, soccer) Of a goalie: to make exceptional saves.

Third-person singular simple present indicative form of stand on one's head

(figuratively) To ostentatiously display remorse, sorrow, or upset.

(historical) To express defiance by putting one's thumbnail into one's mouth and knocking it against the teeth.

To promise.

(intransitive, baseball, slang) To bunt (sense 4)