IdiomBody & SensesJapanese

腹が黒い (hara ga kuroi)

Meaning: Scheming and malicious behind a friendly face.

Literally: The belly is black

Example: “あの政治家は笑顔だが、腹が黒い。” — That politician smiles a lot, but he's a snake in the grass.

English equivalent: A snake in the grass

Equivalents in other languages

See all 4 languages side by side →

Origin: In Japanese the hara (belly) is the seat of one's real intentions, as in hara o waru (to split open the belly), to speak frankly. A black belly hides scheming under a friendly surface. The phrase has no particular story behind it.

More Japanese idioms

Explore another collection: Tongue Twisters

Tricky phrases to practice out loud, from languages around the world.

Browse all tongue twisters →

Keep exploring

Explore all idioms →