Not behaving; behaving badly; misbehaving; mischievous or disobedient.
Good, superlative, excellent, cool.
Not covered by funds on account.
Not suitable or fitting.
Not appropriate, of manners etc.
Spoiled, rotten, overripe.
Bold and daring.
Malodorous; foul.
Stop being bad, or you will get a spanking!
Unfavorable; negative; not good.
Unskilled; of limited ability; not good.
Unhealthy; liable to cause health problems.
Of poor physical appearance.
False; counterfeit; illegitimate.
Evil; wicked.
Severe, urgent.
Overly promiscuous, licentious.
Very attractive; hot, sexy.
Faulty; not functional.
Tricky; stressful; unpleasant.
Sickly, unhealthy, unwell.
Badly.
To shell (a walnut).
Something that is bad; a harm or evil.
Error; mistake.
An item (or kind of item) of merchandise with negative value; an unwanted good.
Used to scold a misbehaving child or pet.
Gentle and not easily angered.
Not sharp or bitter; not strong in flavor.
Of only moderate severity; not strict.
Not serious or dangerous.
Moderately warm, especially less cold than expected.
Not overly felt or seriously intended.
Acting gently and without causing harm.
A relatively low-gravity beer, often with a dark colour; mild ale