This is not an idiom. A boardwalk is a type of pier, usually found at the seashore. It's dark and private underneath, so people go down there to kiss and make out.
The LITERAL meaning would be to receive a set of papers saying you may walk.
"A piece of cake" "A cakewalk" "No problem" "Easily done" "A pleasure"
I can't find any references to "walk on" someone - perhaps you are thinking of "walk over" someone. This idiom means to ignore someone's feelings and treat them with contempt, or to treat them without respect. In sports, you might use the idiom to mean that your team had an easy victory, though that is not as often used. Usually, if you say "He walked all over his father," you mean "He treated his father as if his father had no importance."
To tread lightly on a subject
It can be. It can also be a literal command to place one foot in front of the other and walk forward. As an idiom, it means to take small steps in order to reach a goal.
The idiom "walk on clouds" means to feel extremely happy or elated, as if one were floating or walking on air. It refers to a state of complete euphoria or bliss.
The LITERAL meaning would be to receive a set of papers saying you may walk.
The Drifters
"A piece of cake" "A cakewalk" "No problem" "Easily done" "A pleasure"
under the blanket the woman is using on the beach
I can't find any references to "walk on" someone - perhaps you are thinking of "walk over" someone. This idiom means to ignore someone's feelings and treat them with contempt, or to treat them without respect. In sports, you might use the idiom to mean that your team had an easy victory, though that is not as often used. Usually, if you say "He walked all over his father," you mean "He treated his father as if his father had no importance."
To tread lightly on a subject
It's not really an idiom. You can figure out the meaning if you think about it. You're stretching your muscles.If someone says "I need to stretch my legs," however, they mean they need to walk around a little bit to think or to wake up.
Tread lightly, tiptoe, walk on eggshells
Board walk Blows up.
you need ta get dah seasrching thing from the man and search for the keys
The meaning of the Hebrew word for walk is "walk".