_собир. жить на чужой счет; I didn't mind giving the boy an occasional meal, but before I knew what had happened, he had moved in, and sponged on us for over two weeks!
SPONGE ON
Англо-русский перевод SPONGE ON
English-Russian Muller's dictionary 24 edition. Англо-Русский словарь Мюллера 24 редакция. 2012