expression, godan verb (-u)
think it's improper; question; have a problem with
Used to express mild disapproval or doubt about something, often in a polite or indirect way. The speaker is questioning the appropriateness or acceptability of a situation or action.
彼の態度はどうかと思う。
I think his attitude is questionable.
こんな時間に電話するのはどう
I think calling at this hour is a bit off.