(transitive) To make an area or a thing clean; to pick up a mess; to tidy.

Alternative form of cleanup

(intransitive) To mature and become an adult. / (intransitive) To start to develop; to flourish. / (intransitive, idiomatic) To stop acting as or like a child (often used as an imperative interjection).

(transitive) To create a model or demonstration; to create a preliminary version or sample.

(informal, transitive) To ruin unintentionally. / (informal, Australia, intransitive) To clown around; to have fun, often at the expense of others.

plural of higher-up

Somebody with greater authority, seniority, rank, status or position; one who outranks.

(idiomatic) To join into a team, or into teams.

Alternative spelling of uptight

excited, stimulated or agitated; worked up