ないことには
Meanings
Expression
Usually written in kana
1. unless (you do something)
with verb stem
Composed of
nonexistent; not being (there); unowned; not had; unique; not; impossible
thing; matter; incident; occurrence; circumstances; situation; work
Examples (2 in total)
There's nothing to be said unless you try it.
Don't interfere with matters that do not concern you!