Toddler's hilarious meltdown caught on Vine

This adorable little girl only wants her mini teacup filled with water -- but we're all getting the last laugh when her family threatens to pour a whole glass for her. Watch her panic and scream "NOOOO!" on repeat for a good laugh.

Need more adorable kids to kickstart your day? Watch this future doctor as he accurately explains the function of the heart:

Toddler Accurately Explains How Human Heart Works

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