Press your lips together. Air flows through your nose. Vocal cords vibrate.

Americans pronounce mess as MEHS (/mɛs/). You'll hear it in sentences like "The restless guest made a mess of the dress" or "I always clean the kitchen as I go to avoid a big mess" — more examples below.
Record yourself saying "mess" and play it back. The mic stays on your device — nothing's uploaded.
1 syllable, 3 sounds. Explore each sound's mouth shape and how it's made.
Press your lips together. Air flows through your nose. Vocal cords vibrate.

Drop your jaw moderately. Touch the tongue tip behind the bottom front teeth and lift the mid-front part slightly toward the roof.

Place your tongue tip near the roof of your mouth behind your top teeth. Push air through the narrow gap. No voicing.

Click any sentence to see the full breakdown — every link, every reduction, every flap-T.