button up – tłumaczenie phrasal verb

Will you please button up while I'm doing my homework!

Mark buttoned up quickly when the headmaster came into the classroom.

I've learnt to button up when the boss is around.

The bandages make it difficult for me to button my shirt up.

I'm teaching Billy to button up his coat. Luckily it has big buttons.

Why haven't you buttoned up your jacket? It's freezing in this wind!