adverb, adverb taking the 'to' particle
Describes a harsh, grating sound, like a floorboard or door hinge under strain. Often used with と.
古い階段がギシギシと音を立てた。
The old stairs creaked loudly.
Describes something packed or squeezed tightly, often uncomfortably. Commonly used as ギシギシに.
満員電車で乗客がギシギシに詰め込まれていた。
Passengers were packed tightly in the crowded train.
adverb, adverb taking the 'to' particle
relentlessly; severely; harshly
Used for persistent, harsh criticism or complaining. Often with verbs like 言う, 責める, or 批判する.
上司にミスをギシギシ責められた。
My boss relentlessly criticized me for the mistake.
Onomatopoeic word mimicking a harsh, grating sound. The exact origin is uncertain.