A period of poor performance or low motivation, often used in sports, creative work, or business.
最近、仕事でスランプに陥っている。
Lately, I've been in a slump at work.
He changed his practice routine to get out of his slump.
He fell into a slump in the second half of the season.
He got out of his slump thanks to a new training method.
His batting slump has continued for a month now.
She overcame a mental slump and made a comeback.