This works for me in general as long as it's not too literally applied. Slips of the tongue and such don't count for me.
Falsus in uno, falsus in omnibus is a Latin maxim meaning "false in one thing, false in everything". At common law, it is the legal principle that a witness who falsely testifies about one matter is not credible to testify about any matter.
Falsus in uno, falsus in omnibus is a Latin maxim meaning "false in one thing, false in everything". At common law, it is the legal principle that a witness who falsely testifies about one matter is not credible to testify about any matter.