swear blind
Verb
Meaning
swear blind (third-person singular simple present swears blind, present participle swearing blind, simple past swore blind, past participle sworn blind)
(colloquial) To insist strongly (that something is true).
Verb
swear blind (third-person singular simple present swears blind, present participle swearing blind, simple past swore blind, past participle sworn blind)
(colloquial) To insist strongly (that something is true).