misbehave(v = verb.social) misconduct, misdemean - behave badly; "The children misbehaved all morning"
is one way to act, move
Antonym: behave
Derived form noun misbehavior₁
Sample sentences: Somebody ----s; Somebody ----s somebody

   To behave ill; to conduct one's self improperly; -- often used with a reciprocal pronoun. [1913 Webster]

misbehave, v.intr. & refl. (of a person or machine) behave badly.

Derivative:
misbehaver n. misbehaviour n.

VB  be vulgar, misbehave, talk shop, smell of the shop.

VB  be undue, not be due, infringe, encroach, trench on, exact, arrogate, arrogate to oneself, give an inch and take an ell, stretch a point, strain a point, usurp, violate, do violence to, disfranchise, disentitle, disqualify, invalidate, relax, misbehave, misbecome.

VB  be vicious, sin, commit sin, do amiss, err, transgress, misdemean oneself, forget oneself, misconduct oneself, misdo, misbehave, fall, lapse, slip, trip, offend, trespass, deviate from the line of duty, deviate from the path of virtue, take a wrong course, go astray, hug a sin, hug a fault, sow one's wild oats, render vicious, demoralize, brutalize, corrupt.