we are in the same boat; we are equally at fault
Used to acknowledge that both parties share the same situation, often when apologizing or excusing each other. Implies 'you're not the only one to blame; I'm in the same position.'
We're in the same boat, so please don't worry about it.
We're both late, so it's even.
the same to you; the feeling is mutual
Used as a set phrase in response to thanks or apologies, meaning 'likewise' or 'right back at you'. Often paired with こちらこそ.
See also: こちらこそ
"Thanks for everything." "No, no, the feeling is mutual."
"Sorry for causing you trouble." "Not at all, we're in the same boat."