fairytale - A children's story about magical and imaginary beings and lands; or something that is too good to be true or seems unreal.
He told a fairytale about how he got the job, but no one believed him, and people suspected that he had a relative in management.
dowdy - (of a person or their clothes) unfashionable and without style in appearance (typically used of a woman)
When Helen reached the age of 100, she didn't care that people thought that she dressed in a dowdy manner, she contented herself thinking about the wonderful family she had raised.