頭が柔らかい (あたまがやわらかい) Japanese meaning | KotomoraMeanings
1
expression, i-adjective
open-minded; flexible
Describes a person who is receptive to new ideas, not rigid in thinking. Often contrasted with 頭が固い (stubborn, inflexible).
See also: 頭の柔らかい
Antonyms: 頭が固い
。
He's open-minded, so he quickly accepts new suggestions.