(UK) Used in direct address to peers of the realm, usually now excluding dukes and the Lords Spiritual. / (UK) Used in direct address to bishops, particularly Anglican ones.

Alternative form of oh my Lord

(Scotland, obsolete) certes; verily

Alternative form of my foot

Inserted in or after a quote to proclaim that italicisation was done by the quoter and was absent in the original text.

(obsolete) Expressing astonishment.

(slang, informal) With all honesty and seriousness; affirmatively

I did not cause the problem. / (by extension, informal) I did not cause it (regardless of whether the subject matter is perceived as problematic).

Alternative form of my certie

The way I see it.