tit

音标发音

When you are eating at a restaurant, the server may tell you bon apptit, which means good appetite, or enjoy your meal.
I'm living offthe government tit.

For the campaign tit-for-tat, at the purely political level, I refer you to the campaigns.
WHITEHOUSE: Press Briefing by Press Secretary Jay Carney,
The United States and China have exchanged accusations of dumping for years and imposed tit-for-tat duties.
FORBES: Why Antidumping Duties On Chinese Furniture Don't Save U.S. Jobs
And it would do so without embroiling us in a bitter tit-for-tat trade war with China.
FORBES: Forget the WTO: The Rare Earths Solution Is Right Here at Home

A woman's tits are her breasts.
a despicable or unpleasant person: often used as a term of address
A tit is a small European or North American bird that eats insects and seeds. There are several kinds of tit. &rarrsee also blue tit