気がない

Meaning

1. expadj-i
   not feeling like doing ...; having no mind to ...; being in no mood for ...; having no intention of ...
2. adj-f
   indifferent; half-hearted; dispirited; listless

Example sentences

• 勉強する気がない。

  I don't feel like studying.

• 彼はすっかり家庭生活に埋没していて働く気がない。

  He is totally immersed in family life and has no wish to work.

• 彼がぜんぜん準備をしていないところをみると、試験を受ける気がないらしい。

  Seeing that he's not preparing at all, it seems that he's not planning to take the exam.