Yes, it usually is. However, in localized areas, some transgender folks might refer to each other as such in an endearing or reclaimed way, much like the way some racial slurs are used, but one should not take that for granted.
It is an offensive slang word for Transvestite, meaning a person who wears the clothes of the opposite sex. It is also short for transmission.
"Tranny" is a slang term used to refer to a transgender person, particularly a transgender woman. However, it is considered derogatory and offensive by many in the transgender community, so it is best to avoid using it.
Yes, calling someone a dwarf can be considered offensive, especially if it is used derogatorily or as an insult. The preferred term is "little person" or "person with dwarfism," which acknowledges their condition with respect. It's important to be sensitive to individual preferences regarding terminology and to use language that is respectful and inclusive.
If it's done to cause hurt or embarrassment, then yes, it's offensive and bullying. It doesn't matter if the person is gay or not. That makes no difference to the offence.
no
A mentally challenged person, a person with a degree of mental retardation, (although this is offensive and I do not advise you to use this) or SOMEONE WITH DOWN SYNDROME!
No it is not offensive to call a person's wife 'his bride.' Sometimes couples have nicknames or endearing names to call their wife and calling her his bride is a compliment because she still feels appreciated by that comment. If she has told you she does not like you calling her 'bride' then please cease from doing so.
The person who keeps calling you is someone who is trying to reach you through phone calls.
No
by attending in person or calling
It is offensive, Paddy is a racist name the English use in a derogatory way about the Irish.
Cold calling is basically your typical telemarketing type of call. It is usually referred to as cold calling by the people or companies doing the calling. The term cold refers to the fact that you basically have no prior relationship with the person you are calling. The term warm calling is also frequently used when there is a small relationship between the person you are calling and yourself or the company you work for. Cold calling has a very low success rate and can be very frustrating for the person making and receiving the call.