pushy - Acting in a way that is overly eager to advance one’s own interests or opinions, often disregarding others' comfort or boundaries.

The saleswoman was so pushy that I had to walk out of the store because she wouldn’t stop trying to sell me things I didn’t need.
absurd - (of an idea or suggestion) wildly unreasonable, illogical, or inappropriate

When Edwin Hubble in 1929 suggested that some of the little dots of light in the sky were other galaxies, many people though the idea was absurd, but he was proven to be correct.