不要慌張喔。

Don't do anything hasty.

Don't panic.

Source: Tatoeba

Sentence Composition

1 不要 bùyào don't!; must not
2 慌張 huāngzhāng
  1. flustered
  2. agitated
=3 喔 ō (interjection) oh; I see (used to indicate realization, understanding)
=3 喔 o (Tw) (sentence-final particle) (used to convey a friendly tone when giving an admonition or correcting sb etc)
=3 喔 wō
  1. (onom.) cry of a rooster (usu. reduplicated)
  2. Taiwan pr. wò
=3 喔 wò
  1. Particle conveying realization or surprise.
  2. the sound of a chicken: cluck