He has a habit of always butting in to other people's conversations.

This chocolate melts in the mouth and is very delicious.

A smile spilled from her mouth.

He is good at playing the harmonica.

This matchlock gunpowder was used in guns during the Warring States period.

He cautioned not to speak ill of others, saying, 'Illness enters by the mouth, and disaster does not come out of it.'

I often quarrel with him.

He finally confessed to the police.

This restaurant became popular through word of mouth.

He is a poor speaker, so he is not good at speaking in public.