(as) dull as dishwater
(as) dull as ditchwater
ASE
“(as) dull as ditchwater.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/%28as%29%20dull%20as%20ditchwater. Accessed 30 Nov. 2024.
Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!
See Definitions and Examples »
Get Word of the Day daily email!
Share