upon my word

Meaning

(dated) Believe my words; I swear.

Expressing surprise.
Synonym: my word

Source: en.wiktionary.org

Examples

The women one meets - what are they but books one has already read? You're a library of the unknown, the uncut. Upon my word I've a subscription. Henry James

Words in the phrase

upon my word

Close letter words and terms

upon expiry upon life upon my sivvy upon one's guard upon pain of upon reflection