never in a month of Sundays

Etymology
See.

Adverb

 * 1)  At no time whatsoever.
 * Never in a month of Sundays would I have imagined that you'd be this tall in real life!

Translations

 * Finnish: ei kuuna päivänä
 * French:
 * German:
 * Hebrew: בחיים לא
 * Italian: mai e poi mai
 * Latin: ad kalendas Graecas
 * Luxembourgish: op Mokuchsdag
 * Norwegian:
 * Bokmål: aldri i evighet, ikke på vilkår
 * Serbo-Croatian: na Sveto Nigdarjevo, kad na vrbi rodi grožđe, nikad, a možda ni tad