stick one's head into / (idiomatic) pry, stick one's nose into

curiosity / neophilia

thrust into, stuff, cram / plunge into / stick one's nose into / delve into, go deeply into / riposte

curious

inquisitiveness, curiosity

nest

nest

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