back up the truck

US idiomatic informal

(informal, idiomatic, chiefly finance, chiefly US) To take advantage of favourable pricing by purchasing a large amount.

Japanese Meaning

有利な価格で大量に購入すること / 価格が下がっている状況を利用して、一度に多額の買い付けを行うこと

With prices this low, we should back up the truck and buy as much as we can.

こんなに価格が低いうちは、有利な価格を利用してできるだけ大量に購入すべきだ。

Sense（1）

(informal, idiomatic, chiefly finance, chiefly US) To take advantage of favourable pricing by purchasing a large amount.

backs up the truck

（ present singular third-person ）

backing up the truck

（ participle present ）

backed up the truck

（ participle past ）

backed up the truck

（ past ）