Synonyms for Try one's luck:

• v.

  •gamble (verb)
  • stick one's neck out,
  • shoot the works,
  • make a bet,
  • put trust in,
  • put faith in,
  • buck the odds,
  • cast lots.
  •take a chance on winning (verb)
  • gamble.
  •tempt fate (verb)
  • push one's luck,
  • bell the cat,
  • court disaster.

• Other synonyms:

  •ask for trouble
  • tempt fate.

Antonyms for Try one's luck:

• v.

  • gamble
    safeguard, discourage, design, hide, ensure, guard, rise, displace, be careful, ascend, insure, plan, remove, dissuade, save.