
Starting to watch a television show that might
run for years isn't a decision to take LIGHTLY.
The Big Bang Theory Season 8, Episode 24

Third is assorted pheromones.
Tread LIGHTLY.
The Big Bang Theory Season 2, Episode 21

...and your willingness to be LIGHTLY stabbed.
The Big Bang Theory Season 8, Episode 19

-(DOOR OPENS)
-(AMY CHUCKLES LIGHTLY)
The Big Bang Theory Season 10, Episode 11

(CROWD LAUGHS LIGHTLY)
Game of Thrones Season 4, Episode 2