Answer:

TAKEADEEPBREATH

AnswerCrossword Clue
TAKEADEEPBREATHPre-baptism instruction?
TAKEADEEPBREATH"Cool it!"
TAKEADEEPBREATHHold your horses!
TAKEADEEPBREATHDiver's "Stay cool!"?
TAKEADEEPBREATH"Calm down"
TAKEADEEPBREATH"Relax!"
TAKEADEEPBREATHPrepare to dive in
TAKEADEEPBREATH"Easy does it!"
TAKEADEEPBREATHPrebaptism instruction?