bec

In a sentence

• Le petit oiseau ouvre son bec pour chanter.

  The little bird opens its beak to sing.

  In this sentence, 'bec' refers to the physical beak of the bird, which is an essential part of its anatomy used for singing or eating.

• Il a toujours son bec dans mes affaires.

  He always sticks his nose into my business.

  In this sentence, 'bec' is used metaphorically to imply someone being nosy or intruding into someone's private matters.

• Elle lui a donné un bec sur la joue.

  She gave him a kiss on the cheek.

  Here, 'bec' colloquially refers to a light kiss, often used in informal Canadian French such as in Quebecois expressions.