fatten up

Fetched 2026-10-26 (cache).

Synonyms: fasten up, eaten up, fatten out, fitted up, matte up, gotten up, batter up

Antonyms: fasten up, eaten up, fatten out, fitted up, matte up, gotten up, batter up

Related words from Datamuse; suggestions, not definitions.

Verb

1. {{lb|en|transitive}} To cause to [[weight gain|gain weight]] by means of [[feed]]ing.
2. {{lb|en|intransitive}} To become fat or fatter by [[gain weight|gaining weight]].
3. {{lb|en|transitive|figurative}} To make bigger; to expand.

Source: Wiktionary · CC BY-SA 4.0 (Wiktionary dump) · cached copy, not a rewrite.