Examples:

• After the rollercoaster ride, he looked green around the gills.
• She went on a boat ride and felt green around the gills the whole time.
• He was so nervous before his presentation, he looked green around the gills.
• She ate something that didn't agree with her and felt green around the gills.
• He had to give a blood test and looked green around the gills after.
• She had a bad case of motion sickness and looked green around the gills during the car ride.
• He was so scared of heights, he looked green around the gills on the observation deck.
• She had a bad case of morning sickness and felt green around the gills.
• He had a stomach flu and looked green around the gills.
• She was so seasick, she looked green around the gills during the cruise.
• He was so nervous before his flight, he looked green around the gills.
• She had a bad case of vertigo and felt green around the gills.
• He had a allergic reaction to shellfish and looked green around the gills.
• She was so nauseous, she looked green around the gills during the concert.
• He was so scared of flying, he looked green around the gills on the plane.
• You look a little green around the gills.
• We're feeling a little green around the gills in here.
• I mean, you look a little green around the gills.
• Listen, you look a little green around the gills.
• Speaking of which, you look a little green around the gills.
• Say, you're looking a little green around the gills.
• And I'll pause it there, as some of the dads are looking a little bit green around the gills!