all is fair in love and war
 

* 1.in love and war there are no rules

2.anything is legal in love and war

English Related Words* a fair shake

* a fool and his money are soon parted

* a hundred and one

* a labor of love

* a lick and a promise

* a love tap

* a matter of life and death

* a priori and a posteriori

* a time to weep and a time to laugh

* about this and that

* above all

* above and beyond

* above and beyond the call of duty

* abstract-type and scheme-definition language

* academy of motion picture arts and sciences