are tough (verb) hang on: continue, endure
Sinonime: assured, ballsy, bold, brassy,
brave,
cheeky,
cocky,
confident,
courageous,
daring,
dashing,
dauntless,
gallant,
game, gritty, gutsy, having nerves of steel,
heroic, nervy, plucky,
spunky,
sure,
undaunted, unfearing, unfrightened, unscared, unshakable,
valiantAntonime: cease,
give up, let go,
stop