have a sweet tooth

have a sweet tooth

Fig. to desire to eat many sweet foods-especially candy and pastries. I have a sweet tooth, and if I don't watch it, I'll really get fat. John eats candy all the time. He must have a sweet tooth.
See also: have, sweet, tooth
References in periodicals archive ?
Most of us have a sweet tooth, but are we eating more sugar than our bodies need?
That's a genuine trend - Southern Californians have a sweet tooth that they like to take care of.