Buy without hesitation (4,2)

I believe the answer is:
snap up
(Other definitions for snap up that I've seen before include "Snatch" , "Grab eagerly and quickly" , "Unhesitatingly take" , "Quickly accept" , "Buy (a rarity) quickly" .)
I believe the answer is:
snap up
(Other definitions for snap up that I've seen before include "Snatch" , "Grab eagerly and quickly" , "Unhesitatingly take" , "Quickly accept" , "Buy (a rarity) quickly" .)