1. hit a person square in the mouth (¡¦ÀÇ ÀÔÀ» Á¤ÅëÀ¸·Î Áã¾î¹Ú´Ù) 2. look a person square in the face (¡¦ÀÇ ¾ó±¼À» ¶È¹Ù·Î ÃÄ´Ùº¸´Ù) 3. square one's actions by the opinion of others (ŸÀÎÀÇ Àǰ߿¡ µû¶ó ÀÚ±âÀÇ ÇàÀ§¸¦ Á¶ÀýÇÏ´Ù) 4. a T square (Ƽ ÀÚ) 5. square one's theories with facts (ÀÚ±âÀÇ ÀÌ·ÐÀ» »ç½Ç¿¡ ºÎÇÕ½ÃŰ´Ù)