Personalized Yung No Mo 55th Birthday Youth T-Shirt. Funny double nickels 55th birthday Youth T-Shirt - Heather with Asian style text and fire breathing dragon says ANCIENT CHINESE PROVERB SAY 55 YUNG NO MO BUT FIRE FROM DRAGON STILL HOT. Great 55th birthday gag gift. Let the good times roll in a durable T-Shirt that takes kids from school to play in an amazing array of colors. 5.0 oz., pre-shrunk 100% cotton. Seamless 1x1 rib collar.