🇬🇧 en ru 🇷🇺

up to something adjective

  /ˈʌp tuː ˈsʌmθɪŋ/ , /ˈʌp tə ˈsʌmθɪŋ/
  • (idiomatic) Doing something mischievous or scheming.
затевать
Wiktionary Links