- словно Мамай прошел
- • КАК <БУДТО, СЛОВНО, ТОЧНО> МАМАЙ ПРОШЕЛ highly coll[как etc + VPsubj; these forms only; fixed WO]=====⇒ there is complete disorder, terrible devastation (in some place):- it's as if an army had marched through (some place);- (some place) looks like a war zone;- (ift) complete havoc (in some place);- (some place) looks as if (like) it's been hit (struck) by a tornado.—————← From the name of the Tartar khan Mamai, who led a devastating invasion of Russia in the 14th cent.
Большой русско-английский фразеологический словарь. — М.: ACT-ПРЕСС КНИГА. С.И. Лубенская. 2004.