Meanings
- participlepastsimple past and past participle of clam up
Cite this entry
clammed up. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/clammed%20up
“clammed up.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/clammed%20up. Accessed November 4, 2026.
WatkinsX Dictionary, s.v. “clammed up,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/clammed%20up.
Source: clammed up on Wiktionary, CC BY-SA 4.0.