(sumo) A winning technique in which dodges an opponent and one slaps their shoulder, neck, or back forcing them to fall forward.

dive into, throw into, hammer in, beat in, drill into

every day; daily

everyday life; daily life

mathematics (field of study)

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

question, problem on homework etc. / a question; a matter (of time etc.) / a problem (something that needs to be dealt with); a trouble / an issue; a matter

(mathematics) discrete mathematics