2a person who spoils other people's fun by failing to join in with or by disapproving of their activities
wet blanket
3weak or cowardly person
wimp
4describes a person who appears harmless, kind, or friendly but is actually dangerous, deceitful, or malicious
a wolf in sheep’s clothing
5trying to improve your social position by meeting upper-class people
social climber
6незваный гость
gate -crasher
7общительный человек
good mixer
8светская львица
socialite
9good to spend time with
good company
10looks down on others
snob
11seems to want everyone to be annoyed and not enjoying themselves
killjoy
13upper-class person often seen at the rich social events
socialite