intj
foo
foo
intj
1
An exclamation of disappointment or mild disgust.
"Foo! I forgot my keys again."
noun
1
A generic placeholder name used by programmers for examples, with no real meaning.
"The tutorial defines a variable called foo to demonstrate the syntax."
How to Use Foo
Learner’s notesIn plain EnglishMostly known today as the classic placeholder word programmers use in code examples, alongside "bar."
Common pairings
foo and bar
foo bar
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Test yourself on “foo”
A quick quiz — meaning, synonyms & usage
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Fill the Gap
Can you complete this real example?
_____! I forgot my keys again.
Etymology
Thought to be a softened form of a much cruder swear word.