: to attain or try to attain familiarity, friendship, or intimacy : ingratiate oneself cozying up to the boss.

What is the meaning of cosies?

Definition of 'cosies'

1. warm and snug. 2. intimate; friendly.

What does it mean to attain something?

transitive verb. 1 : to reach as an end : gain, achieve attain a goal. 2 : to come into possession of : obtain he attained preferment over his fellows. 3 : to come to as the end of a progression or course of movement They attained the top of the hill. attain a ripe old age.