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Fly by the seat of one's pants

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Hi! I got the idiom from this BBS.By the seat of your pants If you do something by the seat of your pants, you do it without help from anyone.
https://www.usingenglish.com/reference/idioms/by+the+seat+of+your+pants.html
Would you please tell me something about its origin? Thanks.![]()
Go here:
Fly by the seat of one's pants
Thank you, oregeezer! I got it.![]()
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