smooth as butter en · ADJ
Pronunciation
- (US) audio
Etymology
Possibly from Psalm 55:21 in the Bible: "His talk is smooth as butter …"
Meanings
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(not-comparable) Extremely smooth.
"His talk is smooth as butter [...]
2011, Biblica, Holy Bible: New International Version, Grand Rapids, Mich.: Zondervan, →ISBN, Psalms 55:21: