Kids Make The Darndest Threats of the Day: 9-year-old Bailey throws a passive-aggressive tantrum before a long-overdue haircut.

[p_a_n.]

Darn Kids And Their Music of the Day: 7-year-old Nana Kyei demonstrates why he's known as "Mr. Rhythm Machine" in his native Ghana.

[mefi.]

Darn Kids And Their Music of the Day: In this Iron Maiden-approved video, two-year-old Brocker (Rocker?) demands the only thing capable of soothing his inner beast.

[ratsoff.]

Kids Get Upset Over The Darndest Things of the Day: 7-year-old Jonah, who, for reasons unclear, refers to Justin Bieber as his "teenager," is rather distraught over his teenager's loss to underdog Esperanza Spalding at Sunday's Grammy Awards.

A word of advice, kid: Learn to pick your tantrums. There's plenty more heartache ahead.

[dlisted.]