### Clue: Spin around and arouse cad after taking stimulants (4,2,4,4)
### Answer: TURN ON ONE’S HEEL 
 ### Explanation: Definition: Spin around
 [TURN ON](to arouse/to stimulate) + [HEEL(a cad/an untrustworthy person) **placed after**(after taking) ONES(alcoholic drinks/stimulants, as in "they had a one during lunchtime")].