bosa-bosa
Describes hair that is tangled, uncombed, and sticking out in all directions. Can also describe an unkempt appearance in general.
💡Waking up late — 'I overslept and my hair is totally bosa-bosa!'
寝坊して髪がぼさぼさだ。
I overslept and my hair is bosa-bosa messy.
He came to the meeting with ___ hair and a wrinkled shirt.
彼は髪が○○のままで会議に来た。