cry (someone) a river

Translations
плакать (кому-то) реку
Oh, cry me a river! You always complain about everything.
О, поплачь мне реку! Ты всегда жалуешься на всё.
Definitions
To express excessive sympathy or pity for someone, often in a sarcastic manner, implying that their complaints or sadness are exaggerated or unwarranted.
Words
cry

verb
плакать
someone

pronoun
кому-то
a

article or possessive pronoun
какую-то
river

noun
реку