i suppose - You say this when someone’s mouth is moving like a fish out

You say this when someone’s mouth is moving like a fish out of water and you're too lazy to actually pay attention.

'I suppose,' he said, while staring at the ceiling like it had wronged him.

'I suppose,' she muttered, clearly annoyed by his 12th opinion on the same topic.

'I suppose,' he said, while scrolling through TikTok like it was his life support.