(idiomatic) All over the place; everywhere.

(idiomatic, of an emotion) Very obvious, from someone's facial expression.

(simile, colloquial, derogatory) Showering someone with romantic or sexual attentions.

Used other than figuratively or idiomatically: see have, one's, name, written, all, over. / To be typical of a particular individual, particularly with respect to a crime or scheme.

(colloquial, simile) Moving about randomly.