Never look a gift horse in the mouth.
- Ei ole lahjahevosen suuhun katsomista.
It is rude to speak with your mouth full.
- On huonoa käytöstä puhua suu täynnä.
Open your mouth and say 'aah', directed the doctor.
The mouth of the river is a good place to go birdwatching in spring and autumn.
The fish mouthed the lure, but didn't bite.
The mouth of a cave.