garantiere ich

I guarantee it

→ garantieren
phrase Rare #47,498
I guarantee it Often used at the end of a sentence for emphasis, especially after a statement: “..., I guarantee it.” The verb-first order occurs because the phrase is inverted.
GE: Du wirst die Prüfung bestehen, garantiere ich.
EN: You will pass the exam, I guarantee it.

Du wirst dich hier sicherlich nicht langweilen, das garantiere ich dir.

You certainly won’t get bored here, I guarantee it.

Der kriegt gar nichts mit, dafür garantiere ich.

He won't notice a thing, I guarantee it.

— Asphalt-Haie (1980)

Das garantiere ich.

I guarantee it.

— 3 Idiots (2009)