buy up
US /baɪ ʌp/
UK /baɪ ʌp/

1.
acheter tout, acquérir
to buy all or as much as possible of something
:
•
The company plans to buy up all the available land in the area.
L'entreprise prévoit d'acheter toutes les terres disponibles dans la région.
•
Investors are starting to buy up properties in the city center.
Les investisseurs commencent à acheter des propriétés dans le centre-ville.