表現得體一點。

Start behaving appropriately.

Source: Tatoeba

Sentence Composition

1 表現 biǎoxiàn
  1. to show
  2. to show off
  3. to display
  4. to manifest
  5. expression
  6. manifestation
  7. show
  8. display
  9. performance (at work etc)
  10. behavior
2 得體 détǐ
  1. appropriate to the occasion
  2. fitting
3 一點 yīdiǎn
  1. a bit; a little bit
  2. (used in negative expressions) (not) the least bit
  3. (after an adjective, used to form the comparative) a bit more, -er
  4. a point (in a discussion etc)
  5. (calligraphy) dot stroke (、)
  6. one o'clock (abbr. for 一点钟 yīdiǎnzhōng)