Ichidan verbintransitive verb
1.to break (into pieces); to be broken; to be smashed
intransitive verbIchidan verb
2.to collapse; to crumble; to decline; to cool (e.g. enthusiasm); to dampen (e.g. one's will to fight)
Ichidan verbintransitive verb
3.to become less formal; to throw off reserve; to become affable Ichidan verbintransitive verb
4.to become easy to understand (e.g. a story) Ichidan verbintransitive verb
5.to be worried