my

of, belonging to, made by, or done by me: also used before some formal titles and polite forms of address My Lord, my dear Mr. Brown

Etymology: ME mi, shortened form of min used before consonants < OE min, of me, my, mine: see mine, me

used to express surprise, dismay, disbelief, etc.: often in combination with other words oh, my! my goodness! my eye!

May