my

[[t]maɪ[/t]]

♦

(My is the first person singular possessive determiner.)

1) DET-POSS A speaker or writer uses my to indicate that something belongs or relates to himself or herself.

I invited him back to my flat for a coffee...

John's my best friend...

I received a bill for the car rental from my credit card company...

My understanding was that we'd meet at her place.

2) DET-POSS (feelings) In conversations or in letters, my is used in front of a word like `dear' or `darling' to show affection.

My sweet Freda...

Yes, of course, my darling.

3) DET-POSS (feelings) My is used in phrases such as `My God' and `My goodness' to express surprise or shock. [SPOKEN]

My God, I've never seen you so nervous...

My goodness, Tim, you have changed!