ACT UP


Meaning of ACT UP in English

{v.}, {informal} 1. To behave badly; act rudely or impolitely. * /The dog acted up as the postman came to the door./ 2. To work or run poorly (as a after all machine); skip; miss. * /ThÅ car acted up because the spark plugs were dirty./

Dictionary of English idioms .      Словарь английских идиом.