ring true

Etymology
From the sound of a coin when tested for authenticity.

Verb

 * 1)  To seem to be correct, or plausible

Antonyms

 * ring false
 * ring hollow

Translations

 * Chinese:
 * Mandarin: 聽起來真實, 聽起來是真的
 * Finnish: kuulostaa uskottavalta
 * German: echt klingen, glaubhaft klingen, überzeugend klingen
 * Portuguese: parece plausível, ser plausível