Can someone explain what Marcus Smart was thinking here

Marcus Smart attempts a wild over the shoulder lob which gets blocked by the rim and then gets caught on hot mic imparting some wisdom to the referees

Temporary Injury Marcus Smart takes a second nut shot on the night this time he asks a review common foul stands

SGA gets the midrange jumper to fall with Marcus Smart draped all over him

Marcus Smart realizes that if he touches the ball it is a backcourt violation so he lets Shai Gilgoues-Alexander dive for it and then grabs the ball too forcing a jump ball with a replaySmart wins the jump ball

Ajay Mitchell sees the late shock clock and goes to work scoring the and one over a stumbling Marcus Smart

Marcus Smart gets fouled on the jump shot attempt