simple past tense and past participle of sign up

present participle of sign up

Hoisted, lifted off the ground, or propped up using a jack. / (slang, automotive) Describes a 4x4 automobile that has a "lift kit", raising the body and/or frame higher than stock.

simple past tense and past participle of jack up

(usually followed by for) To welcome onto a stage by cheering or applauding.

(intransitive) To appear suddenly. / (intransitive, figuratively) To come rapidly into existence.

(colloquial) Get up. / (colloquial) To dance with abandon

plural of warm-up

(informal) Digestive fluids and other stomach contents which are regurgitated or vomited, especially by a child.

(transitive and intransitive, especially of children) To regurgitate or vomit.