Jamás

jamai, mai

adv. at no time, never; ever since

v. eat, consume food

= never, ever!, never in a month of Sundays.
Ex: Plans were made to issue a concise version of AACR1, but these plans never came to fruition.
Ex: Consider for example, a teacher who doesn't change his password (ever!) or can't be bothered to log out, all the firewalls and antivirus programs in the world will not protect a school's network.
Ex: The two stepsisters also wondered who the newcomer was, for never in a month of Sundays, would they ever have guessed that the beautiful girl was really poor Cinderella who talked to the cat!.
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* nunca jamás = never again.

nie

nie;niemals

asla

asla