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
Ardito	-	Italian
Diocletianus	-	Ancient Roman
Klemen	-	Slovene
Andrea (2)	AN-dree-ə (English), an-DRAY-ə (English), ahn-DRE-ah (German)	English, German, Spanish, Czech, Slovak, Hungarian, Swedish, Norwegian, Danish, Icelandic, Dutch, Cr
Lauchlan	-	Scottish
Frosina	-	Macedonian