Meanings
- UKhumorousStatement said after describing or hearing something obviously false, or as an impossible alternative to something that is sure to happen.
This is going to mean a gold watch and a week's outing at Southend with full pay for both of us or I'm a Dutchman.
1934, Ernest Bramah [pseudonym; Ernest Brammah Smith], The Bravo of London
Origin
Likely dates to the 17th century Anglo-Dutch wars, along with other uncomplimentary terms for the Dutch.
Full word history & related roots →Cite this entry
I'm a Dutchman. (n.d.). In WatkinsX Dictionary. Retrieved November 5, 2026, from https://dictionary.watkinsx.com/word/I'm%20a%20Dutchman
“I'm a Dutchman.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/I'm%20a%20Dutchman. Accessed November 5, 2026.
WatkinsX Dictionary, s.v. “I'm a Dutchman,” accessed November 5, 2026, https://dictionary.watkinsx.com/word/I'm%20a%20Dutchman.
Source: I'm a Dutchman on Wiktionary, CC BY-SA 4.0.