smooth as butter
English
Etymology
Possibly from Psalm 55:21 in the Bible: "His talk is smooth as butter [...]"
Pronunciation
Audio (US): (file)
Adjective
smooth as butter (not comparable)
- Extremely smooth.
- 2011, Biblica, Holy Bible: New International Version, Grand Rapids, Mich.: Zondervan, →ISBN, Psalms 55:21:
- "His talk is smooth as butter [...]
Adverb
smooth as butter (not comparable)
- Extremely smooth.