Definition of "ticktack" in English

noun

1. A kind of backgammon played with both men and pegs.

interjection

1. Dated form of tick tock.

noun

1. A repeated ticking noise like that made by a clock or a watch.

verb

1. (intransitive) To make that kind of noise.

2. (transitive, Canada, US) To play a prank that involves making noise outside a person's house by various means.