boo boo

/ˈbuːbuː/
noun
  1. A minor injury, such as a small cut or bruise.
    • Don't worry, it's just a boo-boo — it will heal in a day or two.
    • He put a bandage on the little boo-boo on his finger.
    • The toddler cried after getting a boo-boo on her knee from falling on the sidewalk.
  2. A minor mistake or error.
    • She laughed at her own boo-boo when she accidentally called her teacher 'Mom'.
    • The chef's only boo-boo was adding a bit too much salt to the soup.
    • I made a boo-boo on the math test and forgot to carry the number.
Antonyms
What does "boo boo" mean? | whatsthatwordmean | whatsthatwordmean