all-fired

adjective, superlative all-fired·est.

1. tremendous; extreme; excessive: He had the all-fired gall to quit in the middle of the job.

adverb

2. Also all-fired·ly [awl-fahyuh rd-lee, -fahy-rid-] /ˈɔlˌfaɪərd li, -ˌfaɪ rɪd-/. extremely; excessively: Don’t be so all-fired sure of yourself.

adjective

1. (prenominal) excessive; extreme

adverb

2. (intensifier)don’t be so all-fired sure of yourself!

adj.

1837, U.S. slang euphemism for hell-fired.