noun, noun or participle which takes 'suru', intransitive verb
entering directly; going straight in
Often used in the set phrase 単刀直入 (tantōchokunyū, 'cutting to the chase'), but can appear independently in formal or written contexts for entering a place or topic without preliminaries.
See also: 単刀直入
彼は前置きなしに直入した。
He went straight into the topic without any preamble.
会
He entered the meeting room directly and immediately got down to business.