Iwanna see him but idont kno how to tell him.!?

Ok well umm it's the casual miss my ex story . Imiss him and iwant to see him . But we haven't txt each other since the break-up like 2 weeks ago . And icant take it anymore . Ineed him to see me and show him why he fell for me . What do I do . Will isound to desperate if I just tell him upfront .?? It's only been two weeks and I miss him like crazy . It feels like forever . Somebody plzz help me . Tell me what's better. Waiting a little while or just going with it .??? P.s he rarely txts me first. And do you think he'll ever txt me??