You sit in your pew as the priest begins, “Let us confess our sins unto Almighty God.” And behind you, a shriek, a “barbaric yawp” (as one parishioner described it) rips through the sanctuary. You say to yourself, “Lord, help us and deliver us.. And may I never have a Sunday Shrieker.” But they come to all parents, at the fullness of time, when the moment is  ripe for sanctification and shame. So, we’ve put together a guide on how to survive your Sunday Shrieker, giving you the essentials for how to identify and then react, when you encounter a Shrieker in the wild (i.e. in your own family). The Parrot No worries here — this is the imitation shriek. This is the baby’s drone as they seek to join the congregation chanting the Gloria. Everyone thinks it’s cute, so you can stay put, cheerfully (and pray that it doesn’t go downhill). The Bat This is a friendly and happy kind of shriek. Yes, it’s very high-pitched and may cause hearing loss if too close. …