Possible Clues:

• Student in fancy dress, rude and out of control
• Lacking direction, driver ultimately unable to deliver milk
• Unable to provide guidance, adviser ultimately incapable of being milked?
• Having lost control, minister sacked then given new role by female boss, not so senior
• Run like a bull, without direction
• Without steering mechanism
• USSR-led Red revolutionary lacking direction
• Lacking direction
• Run like a bull not yielding power to steer