(v) understand, usually after some initial difficulty, Syn. get it, get onto, cotton on, tumble, twig, get wise, latch on, Example:She didn't know what her classmates were plotting but finally caught on
[yo] (prt) (1) (at sentence end) indicates certainty, emphasis, contempt, request, etc.; (2) (after a noun) used when calling out to someone; (3) (in mid-sentence) used to catch one's breath or get someone's attention; (int) (4) yo!; (P)#441