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

Alternative form of my foot

(obsolete) Expressing astonishment.

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

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

The way I see it.

(informal) Term of address for a male friend.

Expresses regret, remorse, or sorrow. / Used to correct oneself in speech.

Alternative form of my apologies