切忌

qièjì
  1. to avoid as taboo
  2. to avoid by all means

CEDICT

to be sure not to do something; to avoid by all means

Wiktionary

  1. 非常忌讳、务求避免。儆戒的话。
  2. 极为猜忌。

重編國語辭典

Entry Composition

1 切 qiè
  1. definitely; absolutely (not)
  2. (scoffing or dismissive interjection) Yeah, right.; Tut!
  3. to grind
  4. (bound form) close to
  5. (bound form) eager
  6. to correspond to
  7. (used to indicate that the fanqie 反切 fǎnqiè system should be applied to the previous two characters)
2 忌 jì
  1. to be jealous of
  2. fear
  3. dread
  4. scruple
  5. to avoid or abstain from
  6. to quit
  7. to give up sth

Related entries

避忌 bìjì to avoid as taboo
忌讳 jìhuì
  1. taboo
  2. to avoid as taboo
  3. to abstain from