cold fish- unemotional
wet blanket- joyless
big cheese -important
dark horse -secretive
busybody- meddler-impiccione
tough cookie-resilient
smart alec -know-it-all- saputello
good egg -kind and helpful
bad apple- troublemaker
loose cannon- unpredictable
armchair critic -idle judge-critico da salotto
happy camper content
oddball- eccentric
party animal -sociable
cheapskate -stingy-taccagno
