smooth as butter

形容词 adj. 副词 adv.

英文释义

形容词 adj.
  1. Extremely smooth. not-comparable
    — "His talk is smooth as butter [...]
副词 adv.
  1. Extremely smooth. not-comparable

词源

词源 1
Possibly from Psalm 55:21 in the Bible: "His talk is smooth as butter …"
词源 2
Possibly from Psalm 55:21 in the Bible: "His talk is smooth as butter …"
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