beef up

Fetched 2026-10-26 (cache).

Synonyms: beer up, beef-up

Antonyms: beer up, beef-up

Related words from Datamuse; suggestions, not definitions.

Verb

1. {{lb|en|slang|transitive}} To [[strengthen]] or [[reinforce]]; to add substance to. {{defdate|1941<ref name="Harper"/>}}

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