to doubt / to have doubts / to be doubtful / to distrust, to mistrust / to call (a matter) into question

(sports) match fixing; collusion to pre-determine the outcome of a game or match, usually for gambling purposes

(sports) to fix a match; to rig an outcome

(sports) match, game

maneuver, operate

operate (machinery)

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

(idiomatic) to doubt what one just heard; hearing something surprising