ぼんやりした (translations)→ listless vacuous
不注意な (translations)→ careless improvident inattentive unheedful unheeding unmindful
無頓着な (translations)→ breezy easy matter-of-fact unobserving
面白くない (translations)→ disapproval disturbing dull hate unenjoyable unexciting unhappy unwelcome
