ガードが固い
ガードがかたい
Also written ガードが堅い
Meanings
- Expression, い-adjective having one's guard up; not showing weak points
- (of women) resisting attempts of being hit on; being distrustful of potential love interests; prudish (esp. ガードが堅い)
Kanji
- 固 solid. Read as かたい.