a person who knows at least a little bit about a lot of different subjects or activities
bigwig
insensitive to delicate situations, to be so clumsy that one breaks things accidentally
a man who is tiresome, pompous and self-important
a person who makes a living doing manual labor
eager beaver
to be very much like one's parent or parents
white-collar worker
a chip off the old block
blue-collar worker
apple of one's eye
big fish in a small pond
the person of lowest rank
a person who is considered important, primarily because the setting is small
a person who is very excited and enthusiastic about a particular activity
low man on the totem pole
an important, powerful, or influential person-usually in business
bull in a china shop
jack of all trades
fish out of water
an office worker
a person or thing that is precious and often loved above everything else.
a person who is uncomfortable in a particular situation
stuffed shirt