firm up (0 synonym found)

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fire up  ยท  form up

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Definition of firm up:

(v) : to make tentative plans more definite; to make muscles more toned through physical exercise
"can we firm up plans for the barbecue Sunday?"
Definition of firm up:

(v) : to make tentative plans more definite; to make muscles more toned through physical exercise
"can we firm up plans for the barbecue Sunday?"
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