From Wiktionary, the free dictionary
Literally, “to say everything and its opposite”.
- IPA(key): /diʁ tu e sɔ̃ kɔ̃.tʁɛʁ/
dire tout et son contraire
- to keep contradicting oneself, to make conflicting arguments
- Synonyms: dire tantôt blanc, tantôt noir; affirmer tout et son contraire