It could mean that something is sacred or important to them. 'This photo is very dear to me'.
It could also mean that something is too expensive. 'That is too dear for an ice cream!'.
A 'doddle' in British slang means something is easy. For example: 'that essay was a doddle!'.
dear. if you say something is dear you mean it is expensive.
It could mean very expensive or valuable, and it can also mean beloved/treasured.
When a British person is describing someone as blunt, they are implying that the person is dull or the object is not sharp. For example: 'Joe is a blunt idiot!'. Or 'This knife is blunt!'.
They are not imitating a bomb, so you can put the phone to the police down. 'Blast' is a British exclamation of surprise or 'oh dear!' For example: 'Oh blast I left the bath running!'
It's a term of affection like "darling" or "my dear"
It means they care a lot for you. Are fond of you.
Beloved mean greatly loved or ; dear to the heart a person who is greatly loved .
A person very dear to another; one dearly loved.
This does not mean they are blind. Or making people blind for that matter. Blinding means something is awesome or something is big, depending on the context. For example: 'This is a blinding painting!' Or: 'I have a blinding headache!'
It is typically used in sympathy to a less well off person. Such as: "The poor dear fell down and broke his ankle."
Perhaps you mean "Mein Lieber." That is a German phrase something like, "my dear fellow."