adverb, adverb taking the 'to' particle, noun or participle which takes 'suru'
restlessly; fussily; anxiously; making a fuss over trifles
Describes a person who is overly anxious, fidgety, or makes a big deal out of small things. Often used with する or と.
彼は小さなことでこせこせしている。
He is fussing over trifles.
こせこせと動き回る。
Move around restlessly.
noun or participle which takes 'suru', adverb taking the 'to' particle
cramped; claustrophobic
Describes a space that feels tight, confined, or oppressive. Often used with する to mean 'feel cramped'.
この部屋はこせこせしていて落ち着かない。
This room feels cramped and I can't relax.