显形[xiǎn xíng]
词典show one's (true) colours
词典betray oneself：现形；原形毕露；露原形；露出原形。
词典显形的翻译
词典reveal one's (true) features
show one's (true) colours; betray oneself; reveal one's (true) features
1. vis：-invis 使单位隐形 | -vis 显形 | -pathoff 穿墙