Pack the suitcase
Something you say when you're about to leave and you're either ready or you're not, but you're definitely leaving.
'I'm packing the suitcase!' he said, then fell asleep on the couch.
She said, 'I'm packing the suitcase,' then took a nap for three hours.
He yelled, 'I'm packing the suitcase!' and then dropped his keys in the toilet.