"Oh, Mr. Rosedale—how are you?" she said, perceiving that the irrepressible annoyance on her face was reflected in the sudden intimacy of his smile.
The shock of dismay with which, on the dock, she had heard from Gerty Farish of Mrs. Peniston’s sudden death, had been mitigated, almost at once, by the irrepressible thought that now, at last, she would be able to pay her debts.
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.