a turn or roll onto one's side / a barrel roll

to turn over sideways; to turn onto one's side; to roll / to overturn; to capsize / to perform a barrel roll

a curve / a turn / (baseball) a curve ball

curve

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

sudden / immediate, rapid

urgent / sudden / hasty / rapid / fast / quick / abrupt / hurry

suddenly / abruptly