grin like a Cheshire cat

Smile without explanation

To grin like a Cheshire cat is to smile broadly and mysteriously, often with an air of self-satisfaction or knowing amusement.

The phrase comes from Lewis Carroll's *Alice's Adventures in Wonderland*, where the Cheshire Cat famously disappears leaving only its grin behind.

He just sat there grinning like a Cheshire cat, refusing to explain the joke.

Related
  • laughExpress amusement vocally
  • grinBroad, toothy smile
  • smilePleased facial expression
  • chuckleLow, suppressed laugh
  • catSmall furry housepet

wide grin · giggle · enigmatic · expression · beam · knowing smile · iconic imagery · disappearing · surreal · cryptic · whimsical · inscrutable · Lewis Carroll · elusive · mischievous · Alice · Alice in Wonderland · feline

Opposites
facial expression type

grin like a Cheshire catscowl

Angry facial expression

frown · grimace · glower · pout · weep

visibility/subtlety of expression

grin like a Cheshire catpoker face

Intentionally expressionless look

deadpan · blank expression · expressionless · stone-faced · frown

emotional quality

grin like a Cheshire catlong face

Visibly sad expression

hang one's head · weep · cry · sob · burst into tears

Family

grins, grinned, grinning, grinner, Cheshire, kittenish

Familiarity
Top 500,000
Profile
Used worldwide · Timeless · Concrete · Positive · Everyday, not technical · Rated G