Definitions by A Gianotto (snipe)

high maintenance 

Requiring a lot of attention. When describing a person, high-maintenance usually means that the individual is emotionally needy or prone to over-dramatizing a situation to gain attention

Although he was a nice boy, his low self-esteem made him high-maintenance.

high maintenance by A Gianotto (snipe) November 3, 2002

snarky 

A witty mannerism, personality, or behavior that is a combination of sarcasm and cynicism. Usually accepted as a complimentary term. Snark is sometimes mistaken for a snotty or arrogant attitude.

Her snarky remarks had half the room on the floor laughing and the other half ready to walk out.

snarky by A Gianotto (snipe) October 9, 2002