Wave away
Definition 1 of 3
Pro Tip 1/3
Subtle rejection
Used to indicate a polite or casual refusal, without making a scene. While everyone was panicking, the captain waved away their fears with a calm explanation.
Pro Tip 2/3
Non-verbal dismissal
Often involves literally waving a hand to show something is unimportant. She waved away the compliments as if they were nothing.
Pro Tip 3/3
Emotionally detached
Can imply the speaker is emotionally disconnected from the situation. He waved away the news of his rival's troubles.