a machamartillo
Spanish
(This etymology is missing or incomplete. Please add to it, or discuss it at the Etymology scriptorium.)
Adjective
a machamartillo (invariable)
- (idiomatic) staunch; strict
Adverb
a machamartillo
- (idiomatic) staunchly; adamantly
Further reading
- “a machamartillo”, in Diccionario de la lengua española, Vigésima tercera edición, Real Academia Española, 2014