off base

/ɔfˈbeɪs/
adjective
  1. Incorrect or mistaken; not accurate or true.
    • I thought she was angry, but my impression was off-base.
    • His guess about the cost was completely off-base.
    • The reporter's story was off-base and had to be corrected.
  2. Unfair or unreasonable; not in line with acceptable behavior.
    • Her comment about his appearance was off-base and hurtful.
    • Making fun of someone's accent is off-base and disrespectful.
    • The teacher's criticism felt off-base because the student had tried hard.
adverb
  1. In a way that is incorrect or mistaken.
    • The team planned off-base and missed the deadline.
    • You're thinking off-base if you believe the test will be easy.
    • He answered off-base during the quiz and got a low score.
What does "off base" mean? | whatsthatwordmean | whatsthatwordmean