a type of insect with large often beautiful-colored wings, which develops from a caterpillar
sb who seems to be only interested in pleasure
a way of swimming on one's front, moving the arms together over one's head while kicking the feet up and down together
have a nervous feeling before doing sth
"The guys always try to chat up the new secretaries"
"My husband never flirts with other women"
I always have butterflies when I open Parliament.