no laughing matter

a serious issue or problem. Be serious. This is no laughing matter. This disease is no laughing matter. It's quite deadly if not treated immediately.

no laughing matter

something serious that people should not make jokes about A wound on your foot is no laughing matter when you're a diabetic. Related vocabulary: no joke

Common Names:

Name	Pronounced	Usage
Eugenia	e-oo-KHE-nyah (Spanish), e-uw-GEN-yah (Polish), yoo-JEE-nee-ə (English), yoo-JEEN-yə (English)	Italian, Spanish, Romanian, Polish, English, Ancient Greek (Latinized)
LÁSzlÓ	LAHS-lo	Hungarian
Marcel	mar-SEL (French), MAHR-tsel (Polish), MAHR-sel (Dutch, German)	French, Catalan, Romanian, Polish, Czech, Slovak, Dutch, German
Casey	['keisi]
Widukind	-	Ancient Germanic
Teofilo	-	Italian