他今天有点不开心。

He is a little bit unhappy today.

He isn't very happy today.

Source: Tatoeba

Sentence Composition

1 他 tā
  1. (third-person singular) (since the early 20th century, usu. male) he; him; his
  2. (bound form) other; another; some other (as in 他日 tārì and 他人 tārén)
2 今天 jīntiān
  1. today
  2. the present time; now
3 有点 yǒudiǎn a little
4 不 bù
  1. no; not so
  2. (bound form) not; un-
5 开心 kāixīn
  1. to feel happy
  2. to rejoice
  3. to have a great time
  4. to make fun of sb