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boo–boo

1 ENTRIES FOUND:
boo–boo /ˈbuːˌbuː/ noun
plural boo–boos
boo–boo
/ˈbuːˌbuː/
noun
plural boo–boos
Britannica Dictionary definition of BOO–BOO
[count] informal
: a small injury (such as a bruise or scratch) used especially by children or when speaking to children
: a foolish or careless mistake