grouches is a form of:

Grouch



noun
1.
(one who grouches continually, a complaint, a fit of in ill-temper) He's a grouch, រអ៊ូរទាំ, in a grouch រអ៊ូរទាំ
Example: He's always having a grouch, about something.
verb
1.
(INTRANSITIVE) (to grumble in a sulky way) ធ្វើគគ្រីសគគ្រូស, តវ៉ា, ភាពក្រញូវ, ស្រពោន, ភាពអាប់អួរ, រអ៊ូរទាំ
1.
bear complainer, crank, grumbler, sourpuss