Fiddle around and Lay down

Fiddle around verb - To spend time in aimless activity.

Lay down and fiddle around are semantically related. In some cases you can use "Lay down" instead a verb "Fiddle around".

Lay down verb - To put into effect through legislative or authoritative action.

Fiddle around and lay down are semantically related. Sometimes you can use "Fiddle around" instead a verb "Lay down".