1 definition by yeiizcool

Top Definition
simmer down - in northen england meaning to 'calm down'
That girl looks like shes in a rage! 'simmer down' love!
by yeiizcool November 12, 2010

The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

Buy the mug