間違いありませんよ。

間違いありませんよ。

You'd better believe.

間違(まちが)いありませんよ。

Machigai arimasen yo.

間違い (まちがい)

mistake; error; blunder; accident; mishap; trouble; improper conduct (e.g. between man and woman); indiscretion

有る (ある)

to be (usu. of inanimate objects); to exist; to live; to have; to be located; to be equipped with; to happen; to come about

よ (よ)

indicates certainty, emphasis, contempt, request, etc.; used when calling out to someone; used to catch one's breath or get someone's attention; yo!

Readings: カン、ケン、あいだ、ま、あい

Meanings: interval, space

Readings: イ、ちが.う、ちが.い、ちが.える、 -ちが.える、たが.う、たが.える

Meanings: difference, differ