oh dark hundred

a hundred and ten percent

A level of effort beyond what one can usually sustain; great exertion.

bat five hundred

To be successful half of the time; to have a success rate of 50%.

be a hundred years too early

To be so immature and unprepared as to have no hope of achieving an accomplishment.

dark cloud

A situation or future event that causes worry, problems or unhappiness, likened to such a cloud overhead in the sky.

dark horse

Someone who possesses talents or favorable characteristics that are not known or expected by others.

keep it one hundred

To be authentic, to be true to oneself.

look on the dark side

To examine a situation, usually unfavorable, from a negative perspective; to be pessimistic or miserable.

oh dark thirty

Some unspecified hour in the early morning (implying an unpleasant time to be awake).