"We've never had any mazel with that Volskwagen" (Glinert)
After someone announces good news: "I wish you much mazel and hatzlocha."
After someone announces good news: "Mazel!" [short for mazel tov]
"I finally got the pickle jar open!" "Mazel!" [cheerful but mildly mocking tone]
Text message exchange among Jews in Los Angeles: "I just experienced my first earthquake." "Mazels!"
"Do the stars control us? Are we under a mazel?" (source)
"There is a discussion in the Talmud about whether or not a Jew is subject to mazel, that is, destiny." (source)
"While the gemara discusses whether or not there is mazel (astrological influence) for the Jewish people, it seems clear to all of the classical sources (besides the Rambam who viewed it as nonsense) that mazel is a spiritual reality which definitely does affect the Jewish people, along with the entire creation." (source)
"The fact that a person knows the existence of G‑d with an innate awareness (not an intellectual one) is because the mazal 'sees' G‑d. Additionally, the mazal influences the person in many other ways, but always subconsciously." (source)