prendring la balle au bond (verb) cross the Rubicon: take a decisive step
Sinonime: airy,
bossy,
cavalier,
cocky*,
condescending,
cool,
disdainful, high-and-mighty, high-hat,
insolent,
lofty,
overbearing,
patronizing,
pretentious,
proud,
snobbish, stuck-up,
supercilious, uppity, upstage, wiseguy
Antonime: humble,
meek