Wiktionary
nut out
vb. 1 (context idiomatic Australia New Zealand English) To find a solution for, to work out the finer details, especially in a group discussion. 2 (context idiomatic US English) To become crazy, especially with rage.
Usage examples of "nut out".
An' your Uncle Euchre ducked his nut out of the door an' come home.
If this is the work of some nut out to disrupt the Court, then you’.
A moment later the man was stroking the massive organ that could rip a hundred-year oak nut out of the ground with one tug.
Sheffield, take this young nut out of here and tuck him into bed, will you?