Translation of "умничай" to English language:
Dictionary Russian-English
Examples (External sources, not reviewed)
| Не умничай у меня тут, а то получишь фингал! | Don't get smart with me, or you'll get a black eye! |
| Не умничай у меня тут, а то получишь фингал! | Don't get smart with me, or you'll get a black eye! |