Reference meaning
grin like a Cheshire cat
Last updated
To smile broadly, especially in a self-satisfied way.
Source and scope
This definition is reproduced from English Wiktionary, sense en-grin_like_a_Cheshire_cat-en-verb-MkMCcnWa, under the CC BY-SA 4.0. It has not yet received VocabularyBase editorial review. Read the source and license details.