Youth speech

Excellent, very good, stylish, or impressive.

“That goal was class.”

Excellent, impressive, exciting, or highly enjoyable.

“That new track is deadly.”

Extremely embarrassed; shortened from mortified.

“I sent the message to the wrong group—I’m morto.”

Extremely embarrassed, ashamed, or red-faced about something.

“I called the teacher ‘Mam’—I was scarlet.”