adj.
1.characteristic of someone who has risen economically or socially but lacks the social skills appropriate for this new position
2.of or characteristic of a parvenu parvenu n.
1.a person who has suddenly risen to a higher economic status but has not gained social acceptance of others in that class
Idiom of the Day
pick a quarrel with (someone)
to start a quarrel with someone (usually on purpose)
I do not like that woman because she likes to pick a quarrel with other people.