Compleasant 

Easy going, relaxed, one who doesn't overreact, not worried

A high school student was compleasant about his upcoming final exam.
When arguing with his girlfriend, he remained compleasant

Compleasant by rolling the dice January 10, 2017

laziale complessato

It's used to define a fan of the Italian football team Lazio to recall the fact they're the second team of Rome.

Lasciatelo stare! E' solo un laziale complessato!

laziale complessato by L.T.O. October 2, 2017

compleasancy 

Describing an incredibly pleasant state of affairs that render one complacent to a fault

She is dating this incredibly boring but incredibly nice guy - lulling her into compleasancy.

compleasancy by wonderspeller March 2, 2015