When you rearrange the letters
(With no letters left over and using each letter only once!):

EVANGELIST:
When you rearrange the letters: EVIL'S AGENT
PRESBYTERIAN:
When you rearrange the letters: BEST IN PRAYER

ANIMOSITY:
When you rearrange the letters: IS NO AMITY
MOTHER-IN-LAW:
When you rearrange the letters: WOMAN HITLER

DESPERATION: When you rearrange the letters: A ROPE ENDS IT
DORMITORY:
When you rearrange the letters: DIRTY ROOM

GEORGE BUSH: when you rearrange the letters: HE BUGS GORE
THE EARTHQUAKES:
When you rearrange the letters: THAT QUEER SHAKE

PRESIDENT CLINTON OF THE USA When you rearrange the letters
---------------------TO COPULATE HE FINDS INTERNS

SLOT MACHINES: When you rearrange the letters: CASH LOST IN ME

ELEVEN PLUS TWO: When you rearrange the letters: TWELVE PLUS ONE

THE MORSE CODE: When you rearrange the letters: HERE COME DOTS
A DECIMAL POINT:
When you rearrange the letters: I'M A DOT IN PLACE


SNOOZE ALARMS:
When you rearrange the letters: ALAS! NO MORE Z'S

SERVICE OF ZEBRA LIBRA ANY SECOND NOW
When you rearrange the letters:
--------I LOVE REBECCA'S ZANY BRAIN OF WONDERS

JAZZ HOPE
When you rearrange the letters: OH! P'JAZZE