41.   More heads will roll next year, and everybody knows it.

42.   No heads have rolled for this.

43.   No heads are rolling at the IRS.

44.   No matter how delicately you handle the issue, however, heads may roll.

45.   No heads rolled.

46.   Officials have played down speculation that other heads might roll in the affair.

47.   Old Olympic heads may roll, I suspect.

48.   Or more heads will surely roll.

49.   Panetta did not say which heads will roll.

50.   Party officials have hinted that heads would soon roll in the city government.