油断も隙もない
油断も隙も無い
Reading
Kana:
ゆだんもすきもない
Romaji:
yudanmosukimonai
Definition
1
one must constantly be on one's guard with ...; one cannot be too careful of ...
Kanji
Readings: ユ、 ユウ、 あぶら
Meanings: oil, fat
Readings: ダン、 た.つ、 ことわ.る、 さだ.める
Meanings: severance, decline, refuse, apologize, warn, dismiss, prohibit, decision, judgement, cutting
Readings: ゲキ、 キャク、 ケキ、 すき、 す.く、 す.かす、 ひま
Meanings: crevice, fissure, discord, opportunity, leisure
Readings: ム、 ブ、 な.い
Meanings: nothingness, none, ain't, nothing, nil, not