English

Alternative forms

• thumbs down

Noun

thumbs-down ‎(plural thumbs down)

1. A sign of disapproval.

Antonyms

• thumbs-up

Verb

thumbs-down ‎(third-person singular simple present thumbs-downs, present participle thumbs-downing, simple past and past participle thumbs-downed)

1. To disapprove with a thumbs-down sign.
   • 2015, Anne Wagener, Borrow-A-Bridesmaid

     He stood outside the dressing room and thumbs-upped or thumbs-downed each choice.

Antonyms

• thumbs-up