Russian ⇄ English

девушка, не пользующаяся успехом stresses
amer.	black widow (When used figuratively, "black widow" means a woman who preys on (kills) her mates similar to the black widow female spider who eats her mate. Oregonian; When used figuratively, "black widow" means a woman who preys on (kills) her mates similar to the black widow female spider who eats her mate Oregonian)
humor.	wallflower; wallflower (на танцах)