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