In the military, if you’ve lost the bubble, then you can’t find your bearings. The term first referred to calibrating the position of aircraft and submarines. • The phrase the coast is clear may originate in watching for invaders arriving by sea. • A dispute over how to pronounce the name of a savory avocado dip. • One more place where people are starting sentences with the word so — during prayers at church. • Also: elbow clerk, smitten, Tennyson’s brook, fussbudget vs. fussbucket, clinomania, and 50 k’s south of Woop Woop. 

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