fess up (verb) fess up: acknowledge
Sinonime: badger,
boast,
brag,
brazen, browbeat, bulldoze,
cow*,
crow*, domineer,
gloat, hector,
rant,
rave, ride the high horse,
roar, roister, shoot off one's mouth,
show off,
storm,
strut, swagger,
swell, talk big, vapor, vaunt, yap