Meaning

2 senses
  1. (informal)To go crazy on something or someone.

  2. (informal)To fail to notice or realize something.

Forms

dumbs out, dumbing out, dumbed out, dumbed out
Base formdumb out · to dumb out
3rd person singulardumbs out
Present participledumbing out
Past simpledumbed out
Past participledumbed out

irregular

Present simpleLesson

I, you, we, theydumb out
he, she, itdumbs out

Past simpleLesson

all personsdumbed out

Present perfectLesson

I, you, we, theyhave dumbed out
he, she, ithas dumbed out

Future simple (will)Lesson

all personswill dumb out

Phrasal verbs

2 phrasal verbs

See also

neighbours in the dictionary
dumb out — meaning, examples, forms, synonyms | Krumeto