A minor complaint or problem.
To use, spend, or do in a petty or trifling manner.
To dwell too much on minor points or on trifling details.
To fidget, fiddle, be restless.
A prick of the conscience; a moral scruple, a pang of guilt.
A feeling of apprehension, doubt, fear etc.
A sudden sickly feeling; queasiness.
To have a sickly feeling.