oi-oi
Deep, audible crying with unrestrained emotion. More mature than a child's wail — an adult sobbing openly.
💡A grown man crying at a wedding — 'The father of the bride was oi-oi crying during the speech.'
感動しておいおいと泣いてしまった。
I was so moved that I cried oi-oi openly.
He cried ___ at his daughter's wedding, unable to hold back tears.
娘の結婚式で○○と泣いてしまった。