show off

to behave in an ostentatiously skilled and assured way with the intention of impressing others
Stop showing off and do your job. (example of show off)
by The Return of Light Joker September 23, 2009
mugGet the show offmug.

do-gooder

a person who frequently does selfless thing to the point of seeming slightly pretentious
Why do you have to be such a do-gooder?
by The Return of Light Joker August 03, 2009
mugGet the do-goodermug.

horseplay

Enough with the horseplay already, we came to the lake to finish the assignment.
by The Return of Light Joker December 01, 2010
mugGet the horseplaymug.

big on

enthusiastic about or placing emphasis on something
You have to be big on neatness to get a job at that company.
mugGet the big onmug.

dark horse

a person or team that is no likely to win but may do so anyway
A dark horse like that could have dealt a major blow to your credibility.
by The Return of Light Joker April 18, 2010
mugGet the dark horsemug.

zuke

1. zucchini

2. to vomit
Their zuke was so bad it made me zuke.
mugGet the zukemug.