A hippie anti-war slogan encouraging love and peace.

present participle of kiss and make up

(idiomatic) To make, or leave, a lasting impression, especially to achieve prominent success. / To sign (a document) by making a cross or other mark.

(idiomatic) Often followed by of: to be honest about something; to confess.

(idiomatic) To become successful on one's own initiative.

(idiomatic) To worsen an already difficult situation or unfavourable set of circumstances, typically by acting rashly, foolishly, or incompetently.

(idiomatic) To defeat one's opponent easily and completely during a fight, contest, or debate. / (idiomatic) To utterly destroy.

Alternative form of make a meal of

(literally) To make the bed in which one has slept. / (idiomatic) Alternative form of make one's bed and lie in it

(idiomatic) To make oneself comfortable as if one were in one's own home.