grin

Collective Dictionary definition of grin

1. 1.noun

   марсайн/арзайтлаа инээх

   a wide smile

   - I assumed things had gone well for him because he had a big grin on his face.

2. 2.verb

   марсайн/арзайтлаа инээх

   to smile a wide smile

   - He grinned at me from the doorway.