Dictionary

du tonnerre

/dy tɔ.nɛʁ/

adjective/dy tɔ.nɛʁ/

terrific, awesome

Synonyms: génial, du feu de Dieu, d'enfer

adverb/dy tɔ.nɛʁ/

extremely well

“marcher du tonnerre” — to go like a dream, to work like a charm; to be a huge success, to be a hit