Other hyponyms of behave include
act involuntarily,
act reflexively,
bend over backwards,
fall over backwards,
presume,
vulgarise,
vulgarize,
optimise,
optimize,
quack,
menace,
make,
bluster,
swagger,
swash,
freeze,
wanton,
romanticize,
sentimentalise,
sentimentalize,
sentimentise,
sentimentize,
bungle,
play,
toy,
act,
act as,
play,
stooge,
jest,
joke,
piffle,
make,
make as if,
break down,
lose it,
snap,
fluster,
dally,
dawdle,
assert,
backslap,
deal,
hugger mugger,
walk around,
sauce,
pose,
posture,
footle,
frivol,
trifle,
puff up,
swell,
follow,
loosen up,
relax,
rage,
ramp,
storm,
wildin',
spaz,
thug.