I'm apologetic for the little one.
I am regretful for the little one. I understand what difficult this situation can be. I urge you, receive my sincere apologies.
I'm apologetic about you. I understand what difficult such a situation can be. I kindly request, take my genuine apologies. I genuinely feel
remorseful for the inconvenience caused. I am hoping that the little one will excuse me.
Im sorrylittle one