You should cover their cage with a light sheet and leave them alone for a while(over night), because they might be scaried if they go there they will get hurt. And if you got a cover abouve your food and water dish take it off because it may scare your keet. If it doesn't eat tonight I would take him to the vet.
Here is a riddle for you that 80% of a kindergarden class got that only 17% of the staff got. PM me the answer.
What is greater than God, More evel than the Devil, The poor have it, the rich need it, and if you eat it you will die?