Seemed to be having difficulty getting air-borne. Possibly a wing injury.
No interactions present.
...wing flicking is typical behaviour for Dunnocks.
Have seen lots of this.assuming it is courtship display by males.
So, he's love sick!
Lat/Lng: 50.8391, -0.285842
OS grid ref: TQ207057
Hedge between a road and a cycle-track.