Act without restraint (3,4)
'act without restraint' is the definition.
(I've seen this in another clue)
This is the entire clue.
(Other definitions for run riot that I've seen before include "Act wildly" , "behave in unrestrained way" , "go crazy" , "Spread uncontrollably" , "Go wild" .)
'act without restraint' is the definition.
(I've seen this before)
This is all the clue.
(Other definitions for go to town that I've seen before include "let rip!" , "Be most thorough" , "wanting to have a ball" , "show no restraint" , "Splash out" .)
(Other definitions for let loose that I've seen before include "Set free from restraint" , "Release, remove restraints" , "Set free, release" .)