somewhere along the line

US /ˈsʌmˌwɛr əˈlɔŋ ðə laɪn/
UK /ˈsʌmˌwɛr əˈlɔŋ ðə laɪn/
"somewhere along the line" picture
1.

どこかで, 途中で

at some unspecified point during a process or sequence of events

:
I must have made a mistake somewhere along the line.
どこかで間違いを犯したに違いない。
Things went wrong somewhere along the line, and we lost the deal.
どこかでうまくいかなくなり、取引を失った。