Question 1

What does "toast up" mean?

Accepted Answer

To heat bread or a similar food until it is warm, crisp, or browned.

Question 2

How do you use "toast up" in a sentence?

Accepted Answer

Pop those buns in the oven and toast them up before you add the fillings.

Question 3

Is "toast up" formal or informal?

Accepted Answer

"toast up" is informal — used mainly in casual conversation. Relatively informal and mainly used in cooking contexts. Less common than simply saying 'toast'. The 'up' adds a sense of completion or thoroughness. Also occasionally used in the sense of warming oneself by a fire.

toast up

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