hanky–panky

1 ENTRIES FOUND:
hanky–panky /ˌhæŋkiˈpæŋki/ noun
hanky–panky
/ˌhæŋkiˈpæŋki/
noun
Britannica Dictionary definition of HANKY–PANKY
[noncount] informal
1 
: sexual activity
2 
: dishonest or suspicious activity