С деньгами мил, без денег постыл

A happy relationship is often ruined when people get broke. See Нужда горюет, нужда воюет (H), Худ Роман, когда пуст карман; хорош Мартын, когда есть алтын (X)

Cf: Love in a hut with water and crust is cinders, ashes, dust (Br.). Love lasts as long as money endures (Am., Br.). Poverty breeds strife (Br.). Want makes strife (Br.). Want makes strife between man and wife (Am.). When money flies out the window, love flies out the door (Am.). When poverty comes in at the door, love flies out of the window (Br.). When poverty comes in the door, love flies out the window (Am.). When the wolf comes in at the door, love creeps out of the window (Am., Br.). When want comes in at the door, love flies out of the window (Am.)