mill about (
http://definr.com/mill about)
v 1: be about; "The high school students like to loiter in the
Central Square"; "Who is this man that is hanging around
the department?" [syn:
loiter,
lounge,
footle,
lollygag,
loaf,
lallygag,
hang around,
mess about,
tarry,
linger,
lurk,
mill around]
2: move about in a confused manner [syn:
mill,
mill around]