on one's honor

Entrusted to behave honorably and honestly without supervision. For example, The students were on their honor not to consult notes during the exam. Originally alluding to a solemn oath, this idiom dates from the mid-1400s.

Common Names:

Name	Pronounced	Usage
Irina	ee-REE-nah (Russian), EE-ree-nah (Finnish)	Russian, Bulgarian, Macedonian, Romanian, Finnish, Georgian
Kuzman	-	Bulgarian, Serbian, Macedonian
Gale (1)	GAYL	English
Prune	-	French
Petronella	pe-tro-NE-lah (German)	Dutch, German, Swedish
Perlita	per-LEE-tah	Italian, Spanish