Meaning

2 senses
  1. (slang, transitive)To add cheese to; make cheesy or cheesier.

  2. (figuratively, intransitive, slang)To smile widely; to crack a huge grin.

Origin

From cheese + up.

From cheese + up.

Wiktionary, CC BY-SA 4.0 · source

Forms

cheeses up, cheesing up, cheesed up, cheesed up
Base formcheese up · to cheese up
3rd person singularcheeses up
Present participlecheesing up
Past simplecheesed up
Past participlecheesed up

irregular

Present simpleLesson

I, you, we, theycheese up
he, she, itcheeses up

Past simpleLesson

all personscheesed up

Present perfectLesson

I, you, we, theyhave cheesed up
he, she, ithas cheesed up

Future simple (will)Lesson

all personswill cheese up

Phrasal verbs

4 phrasal verbs

See also

neighbours in the dictionary
cheese up — meaning, examples, forms, synonyms | Krumeto