Tart-once meaning 'sweet heart' but now a derogatory word for a woman. Tee up-to organise something. Thingy / thingo / thingummyjig-any thing that doesn't have a precise name. Tightarse-someone who wont buy a drink or wont part with money. Tinnie-a can of beer.
The definition of interject is to interrupt or butt into a conversation with a sudden or abrupt statement.
tsk in American English ( for n. and v. tÉªsk ; tisk , for interj., see below ) interjection, noun. 1. (a sound) used to express disapproval, genuine or mock sympathy, etc.: a click, or sucking sound, made by touching the tongue to the hard palate and rapidly withdrawing it.