Affaire de coeur and Menage a trois

Menage a trois and affaire de coeur are semantically related. In some cases you can use "Menage a trois" instead a noun phrase "Affaire de coeur".

Menage a trois noun - Household for three; an arrangement where a married couple and a lover of one of them live together while sharing sexual relations.

Affaire de coeur and menage a trois are semantically related. You can use "Affaire de coeur" instead a noun phrase "Menage a trois".