Although master of himself, Monte Cristo, scrutinized with irrepressible curiosity the magistrate whose salute he returned, and who, distrustful by habit, and especially incredulous as to social prodigies, was much more despised to look upon "the noble stranger," as Monte Cristo was already called, as an adventurer in search of new fields, or an escaped criminal, rather than as a prince of the Holy See, or a sultan of the Thousand and One Nights.
There are no more uses of "irrepressible" in the book.
Show samples from other sources
She catches my eye, an irrepressible grin spreading across her face.
Sabaa Tahir -- An Ember in the Ashes
Fitzy’s irrepressible voice is both sarcastic and welcoming, like he just can’t decide which way to go.