浮気心を起こすの英語

a fickle heart

（男なら）to go after other women―gad after other women―（男女共）―be false （to a man or a woman）―（宗教上なら）―go after other gods―go a-whoring after strange gods

（男なら）to be true―（to one woman）―（男女共）―be faithful―be true―（to one man or woman）―（何事に限らず）―to stick to one person or thing

a man's fickle feelings

to have a love affair

have an affair with ...

capricious love

of a woman, a condition of being fickle and wanton

to obey a base impulse

of a condition of a woman, wanton

a personal characteristic of a woman of being wanton

to be unable to make up one's mind

to cheer one up―rouse one up―stir one up

have a bit on the side

to be high spirited

to attract someone

to disturb one's mind

to steel one's heart against pity―harden oneself against mercy―divest oneself of humanity

to become tense

to walk around in high spirits

to confuse a person emotionally

to sigh for somebody―languish for somebody

inspirational；evocative

of a person, to be eager to do a certain thing

to derange the mind―distract the mind―drive one to distraction―drive one distracted―drive one mad

to turn up the wick―turn down the wick

of one's emotions, to be in high spirits

to take heart

to give careful consideration

I have never cheated on my partner.