knocked over with feather (verb) astound: amaze
Sinonime: conceited,
confident, easy-going, egoistic, egotistic, gratified,
happy,
obsequious, pleased,
satisfied, self-assured, self-contented, self-pleased, self-possessed,
self-righteous, self-satisfied,
serene, smug,
unconcernedAntonime: concerned,
discontent, discontented,
dissatisfied