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passing each other
missing (meeting) each other; failing to meet
(being at) cross purposes; discrepancy; disagreement
二人の間にはすれ違いが生じていた。
There was a misunderstanding between the two.
忙しくてすれ違いの生活が続いている。
We have been living busy lives that keep missing each other.
小さなすれ違いが大きな誤解に発展してしまった。
A small misunderstanding developed into a major misunderstanding.