put the seal on
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put the seal on (something)
To definitively confirm, finalize, or conclude (something). Her victory tonight puts the seal on the runner's remarkable unbeaten career. Many are hopeful that the meeting will finally put the seal on a peace agreement between the two warring nations.
Farlex Dictionary of Idioms. © 2024 Farlex, Inc, all rights reserved.
put (or set) the seal on
put the finishing touch to.Farlex Partner Idioms Dictionary © Farlex 2017