butter up

British  

verb

1. (tr, adverb) to flatter

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butter up Idioms  

1. Excessively praise or flatter someone, usually to gain a favor. For example, If you butter up Dad, he'll let you borrow the car. This term transfers the oily, unctuous quality of butter to lavish praise. [c. 1700]

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Example Sentences

At the center: six cinnamon rolls that a candidate alleged had been used to butter up voters during the tight mayoral race in October.

From Washington Post • Jan. 19, 2023

To get ahead, you can make the marinara base and roasted garlic butter up to a couple days before.

From Seattle Times • May 8, 2022

Food prices are climbing sharply in Algeria, where shoppers say cooking oil and milk are so scarce that you need to butter up shopkeepers to get any.

From BBC • Mar. 28, 2022

The company’s prepaid Connect plans launched in 2020 and were part of T-Mobile’s efforts to butter up regulators to allow its massive merger with Sprint to go through.

From The Verge • Mar. 21, 2022

Trujillo had announced we were going to have a free country—just like the Yanquis he was trying to butter up.

From "In the Time of the Butterflies" by Julia Alvarez