いらいら苛々irairaイライラiraira
1.
A state of restless agitation that arises when things do not go as one wishes, leading to feelings of frustration or discomfort.
2.
A sensation characterized by a prickling or stinging feeling, often associated with unease or irritation, such as in the skin or throat.
3.
An emotional response marked by nervousness and impatience, often caused by an inability to control or influence a situation.
Example:
ビルは試験のことでいらいらしている。