Definition of "throuble"

He's had throuble enough out of Dhrimnahoon this year.

1891, Edith Œnone Somerville, Martin Ross, Naboth's Vineyard, page 167

"Throuble, is it? An' throuble indade you have had, Mrs. McDuffy," said Charlie ;

2008, Thomas Nelson Page, Pastime Stories, page 85

"Well, you've done enough as it is," said the King, "to get the whole of us into throuble, and now let's hear what you're goin' to do to get us out of it..."

2015, William Henry Frost, Faries and Folk of Ireland