呼び捨てにする
Expression- 1to address (someone) without using a suffix such as "-san" or "-chan" ; to refer to (someone) without a title suffix Translated by Jiyomi
Other writings and readings
呼びすてにする呼捨てにする
expressions (phrases, clauses, etc.) · suru verb - included
JMdict entry 2668960. Source and licence.