lucky-break (noun) lucky break: stroke of good fortune
Sinonime: arrant, audacious, barefaced, blatant, boldfaced, brassy, brazen, bumptious, cheeky*,
cocky*, contumelious,
cool*,
flip*, forward,
fresh, immodest,
impertinent, insolent, nervy, off-base, overbold, pert, presumptuous, procacious, rude, sassy*, saucy*, smart*, smart-alecky, unabashed, unblushing,
wise*
Antonime: humble,
modest,
polite, retiring