pick up
US /pɪk ʌp/
UK /pɪk ʌp/

1.
2.
to learn something new, often informally or by experience
:
•
He managed to pick up some Spanish while traveling.
•
I quickly picked up how to use the new software.
3.
to improve or increase
:
•
Business has really started to pick up recently.
•
The wind began to pick up in the afternoon.
4.
5.
to answer a telephone call
:
•
Could you please pick up the phone?
•
I tried calling, but no one picked up.