Wiktionary
tuck into
vb. (context transitive English) To eat, especially with gusto.
Usage examples of "tuck into".
She'd rather, much rather pull up a chair at the table, snag a portion and tuck into the crubeens, but she'd given her word.
Macy walked between Lan and Tuck into a garden so quiet that every tiny creak of a snow-laden branch was clearly audible.
Hoisting his thick body out of his chair, Detective Hansen gives his navy plaid shirt an unnecessary all-around tuck into his jeans.
There was no mouth, but a thin proboscis grew from the middle of the face and curled down to tuck into a pouch on the bottom of the pleated chin.
I could see him tuck into the kaiser roll, fried egg dripping onto his plate, and I could taste the hot salami and cheese.