make a pass at somebody 向某(女)人献媚、调情，勾引某(女)人

【例句】
He stops everything to make another pass at that Russian woman.
他放下手头所有的事，又去向那个俄罗斯女人调情。

When I found that a stranger began to make a pass at me, I gave him a stern look and left.
当一个陌生男子开始向我调情时，我瞪了他一眼就离开了。