head over heels; headlong; head first

fall off, tumble down

inversion

stairs, staircase / ladder, a series of steps to advancement to be followed in order

prefixes nouns, adjectives or adjectival nouns for intensification; really; truly; totally; completely

he / distal demonstrative, something far off removed from both speaker and listener: that / boyfriend

distal demonstrative, something far off removed from both speaker and listener: that, yon / particularly, male personal third person pronoun: he / by extension from he: boyfriend

he; boyfriend

spiral staircase

stairs used in emergencies