あたま わる
atamaga warui

i-Adjective
Expression

1. slow; weak-headed; dumb

Related to 頭の悪い Antonym of 頭が良い
ここだけの はなしだが、彼 かれはだいぶ あたま わるいと おもうよ。
kokodakeno hanashidaga karewa daibu atamaga waruito omōyo.
Between ourselves, I think he is rather stupid.
Other forms: