absence makes the heart grow fonder

Absence makes the heart grow fonder (being apart can increase the love two people feel for each other) ≈ любовь в разлуке крепнет; от разлуки любовь горячей; разлука усиливает любовь; ~ чем дальше, тем роднее (только по контексту)

......He’s really been bothering me, so maybe it’s a good thing that we’re about to spend a few days apart. Absence makes the heart grow fonder.