Pretend you are looking at something next to or behind him, then casually notice he is looking, look into his eyes for a moment (even if he is on the other side of the room) smile with your eyes!
He walked in, casually said hello, fellas, noticed my pal Anthonyʼs harmonica sitting on the table.
She had a small figure, long brown hair, and I noticed how casually she lounged around on the couch.
While casually glancing around, I noticed a little girl sitting not too far away, pointing my way and saying something to the effect of, "Mummy look, that lady has no friends".
Don't put too much pressure on her -- just casually say that you've noticed that she might like you and that you want to know how she feels.
He seemed to do this casually, but as we stood there I noticed that he was trembling slightly.
I noticed a giant hot air balloon casually resting on a nearby hill.
Along the way, the two noticed a group of around four casually dressed people who were staring down at the ground.
She also noticed he wouldn't leave his phone casually lying around.
