"Kamusta"

Last night, someone texted me "kamusta". But I know that someone is my ex-bf (father ng pinagbubutis ko). After almost 2 hrs. nireplyan ko (Gaga ko eh. HAHA) ng "Okay naman. Sino to?" pero di na siya nagreply. Ano kaya problema nun? Makikitsismis ata sakin. Tss. Neknek nya. -_-