(anatomy) stomach / (anatomy) intestines

painful / イタい: (slang) cringy; embarrassing

even if one says

pain

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

to say, to tell somebody / to call, to name, to give a name / to cry, to call, to make a noise (such as an animal)

pain, pain, go away

past tense and perfective aspect of 言う (iu, yū) [godan]