乱訴 (らんそ) Japanese meaning | KotomoraMeanings
1
noun, noun or participle which takes 'suru', transitive verb
vexatious litigation; excessive legal action
Refers to filing lawsuits unreasonably or abusively, often used in legal criticism.
訟
費
用
が
かさむ
。
If you repeatedly file excessive lawsuits, legal costs will pile up.