焼き餅焼くとて手を焼くな

Reading
やきもちやくとててをやくな
English
There's a fine line between protective and possessive
Notes
焼餅=cooking焼 rice-cake餅, but also pronounced the same as 'jealousy' 手を焼く=burn your hand When cooking rice-cake, be sure not to burn yourself, i.e., a little jealousy is endearing in a relationship, but too much is suffocating
Origin
proverbsKotoKen 3