blotting one's copy book

A form of blot one's copy book — To damage one's own reputation through bad behavior.

Meanings

verb
  1. gerundparticiplepresentpresent participle and gerund of blot one's copy book
Cite this entry
APA

blotting one's copy book. (n.d.). In WatkinsX Dictionary. Retrieved November 5, 2026, from https://dictionary.watkinsx.com/word/blotting%20one's%20copy%20book

MLA

“blotting one's copy book.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/blotting%20one's%20copy%20book. Accessed November 5, 2026.

Chicago

WatkinsX Dictionary, s.v. “blotting one's copy book,” accessed November 5, 2026, https://dictionary.watkinsx.com/word/blotting%20one's%20copy%20book.

Source: blotting one's copy book on Wiktionary, CC BY-SA 4.0.