Over and above and Strung out

Over and above preposition - In addition to.

Strung out and over and above are semantically related. In some cases you can use "Strung out" instead an adjective phrase "Over and above".

Strung out adjective - Being under the influence of a recreational drug.

Over and above and strung out are semantically related. Sometimes you can use "Over and above" instead an adjective "Strung out".