She Was Having Fun
She gave off the impression of being very happy and content, not at all like a young lady who had issues at school with a friend who imagined things.
On to him
He stood there for a little longer until he observed three of the teachers huddling together and gesturing in his direction. He sighed. They’re on to me. Fortunately, a bus arrived just in time, and John immediately boarded it. And he was glad he did because they didn’t appear to be happy.