The question seems incomplete, and the complete version could not be found online.
Answer:
Explanation:
The saying means what is considered good is in fact bad and what is considered bad is actually good.
an example could be you trust someone and they seem to be a good person but looks are deceiving and they turn out to be bad
Ausufdyddyxycudyssyduducfufufirififfididejfivifiddufucuchvv
the action is the swimmer moving his arms and legs , the reaction is,he move forwards
