He may suspect that she is not like the other side of the road and her children the like notice on him until he is very suspicious. Therefore, the notice of him might make him out and not make it to in the end.
He may suspect that she is not like the other kids on the street. She also likes to observe in him as very doubtful. Therefore, the observation of him might make him totally vulnerable and thus miss the most.
He may wonder if you don't like the road users. She also likes to observe him until the very suspicious. So his observation e could make him very careless and failed eventually.