避雷

bìléi
  1. (bound form) to avoid being struck by lightning
  2. (slang) to steer clear of sth bad (e.g. shoddy goods, a scam, or a bad experience)

CEDICT

slang

Entry Composition

1 避 bì
  1. to avoid
  2. to shun
  3. to flee
  4. to escape
  5. to keep away from
  6. to leave
  7. to hide from
2 雷 léi
  1. thunder
  2. (bound form) (military) mine, as in 地雷 dìléi land mine
  3. (coll.) to shock; to stun; to astound
  4. (Tw) (coll.) spoiler
  5. (Tw) (coll.) to reveal plot details to (sb)