在英语中,吃饭的声音通常被称为"eating noises"或"chewing noises." 如果你想描述某人在吃饭时的声音,你可以说:

He/She is making eating noises.
He/She is chewing loudly.
I can hear him/her eating.

你也可以用其他词来形容吃饭的声音,例如:

munching
crunching
slurping

例如:

He's munching on a sandwich.
She's crunching on a carrot.
I can hear him slurping his soup.

希望这对你有帮助!