The dark sky was a bad omen.
He took his demotion as an ill omen for his future with the company.
That was not a good omen.
EX.. my dogs is a omen dogs
The long storm was a very bad omen.
Superstition has it that a black cat crossing your path is an omen of ill fortune.
Here is an example sentence with the word 'omen':An eclipse is often seen as a bad omen back in the ancient times.
The good weather was a positive omen. They considered the fight an omen of what was to come. They looked for any omen to show that they were right.
Some people took the black cat as a bad omen.
The Aztecs believed the eclipse was an omen.There is no scientific proof than an omen is real.The omen is purely psychological. Studies show that if you believe an omen will bring you bad luck, you will have bad luck because you mentally anticipated it.
The word omen is not a bad word
So according to my English textbook, boding means "a warning or omen about the future, especially of evil". A sentence would be: He tried his best to drive away his friend's bodings and apprehensions.
Omen
I am not writing a sentence using that word.