In on and Topsy-turvy

In on adverb - Participating in or knowledgeable out.

Topsy-turvy and in on are semantically related. In some cases you can use "Topsy-turvy" instead an adjective phrase "In on".

Topsy-turvy adjective - Lacking in order, neatness, and often cleanliness.

In on and topsy-turvy are semantically related. Sometimes you can use "In on" instead an adjective phrase "Topsy-turvy".