1. sweet tooth - Noun
2. sweet tooth - Phrase
(idiomatic, only in singular) A liking for foods that are sweet; a weakness for sweets.
He eats a healthy diet most of the time, but has a sweet tooth when it comes to candy.
(idiomatic, countable) Someone with a liking for sweet foods.
The edible fungus Hydnum repandum.
Source: en.wiktionary.orgI have a sweet tooth for song and music. This is my Polish sin. Pope John Paul II
My secret indulgent food is dessert. I have an incredible sweet tooth - chocolate pudding with vanilla ice-cream or trifle and pavlova. I do love dessert. Deborra-Lee Furness
I have the biggest sweet tooth. After the holidays, I gotta start working out. Devon Werkheiser
I have a disgracefully sweet tooth. My younger brother and I, all we care about are puddings. You can keep your smoked salmon and caviar. Donald Sinden
I've got a really sweet tooth and sometimes I just have to have some chocolate. Kirsty Gallacher
I have some sweets now and then, but I wouldnt say I have a major sweet tooth. Larry Fitzgerald