simple past tense and past participle of schoolmarm

plural of schoolmarm

(US, slang) A female teacher, especially one seen to be old-fashioned and extremely severe and strict. / (by extension) Someone who acts like a schoolmarm; a person acting harsh and stern.

(transitive, US, slang) To discipline in the manner of a schoolmarm; to harshly reprimand or chide.

present participle of schoolmarm