kiss something better

US /kɪs ˈsʌmθɪŋ ˈbɛtər/
UK /kɪs ˈsʌmθɪŋ ˈbɛtər/
"kiss something better" picture
1.

to kiss a child's minor injury or pain to make them feel better

:
My mom used to kiss my boo-boos better when I was little.
Come here, let me kiss it better.