Bart Allen (who is visiting from the future) touches her stomach and playfully refers to the unborn children as "Dad" and "Aunt Dawn" respectively.
Steinberg often used printers' tools (his father had a printing and box-making business) or referred playfully to them.
He playfully refers to her as "Miss Philadelphia".
It appears that the game you so playfully refer to is already nasty.
(She says it's possible that the bomber, who playfully referred to himself as "Adolph Rudolph," liked her German-sounding last name.)
One day, she playfully refers to him as a thief.
The band playfully referred to them as "Neglektra" and were happy to have a fresh start.
"Some thought, 'We do not want to bother the czar,' " he said, referring playfully to the pope.
He playfully referred to this as the love locker.
He had very little sense of humour, being greatly offended when a journalist playfully referred to him as the "Commissioner for Crown Sands".