약석지언in English:a term used to describe a situation where one is unable to express their thoughts clearly

Examples
with 약석지언.

• 그는 약석지언에 빠져서 자신의 생각을 제대로 전달하지 못했다.geuneun yakseokjieone ppajyeoseo jasineun saenggakeul jedaero jeondalhaji mothaetda.He fell into a state of yakseokjieon and was unable to convey his thoughts properly.