Russian ⇄ English

злой язык stresses
gen.	carping tongue; caustic tongue; envenomed tongue; evil tongue; shrewd tongue; ugly tongue; mischievous tongue; stinging tongue; bad tongue; biting tongue; bitter tongue; venomous tongue; wicked tongue; cuttle; a mischievous tongue
fig.	a foul mouth
idiom.	vicious tongue (Yeldar Azanbayev)
inf.	bad mouth (Alexander Matytsin)
Makarov.	pestilent tongue
slang	crack up
злые языки
gen.	evil tongues (Anglophile); malicious tongues; scandalous tongues
Makarov.	ill tongues; virulent tongues

злые языки: 17 phrases in 6 subjects

Bible	1
General	7
Idiomatic	1
Informal	1
Makarov	3
Proverb	4