当てが外れる (あてがはずれる) Japanese meaning | KotomoraMeanings
1
expression, ichidan verb
to be contrary to one's expectations; to go wrong; to miss the mark
Used when a plan, hope, or expectation does not come true. Often implies disappointment or a miscalculation.
思
っ
て
い
た
の
に
、
当
て
が
外
れ
た
。
I thought he would come, but my expectation was off.