Romaji is pronounced ho. Close to baka (idiot) in meaning, if pursued, it is generally used for people who have a good relationship with themselves. Scold strangers and scold Baka directly.

In terms of meaning, a ho probably means' idiot', which is lighter than Baka's scolding.

In terms of language habits, a ho is generally used by girls and less by boys.

If you have any questions about this, please feel free to ask.