hello guys, I need help’?

My bf is on holiday and he go alone. He doesnt text me much and say miss or love me. He call me only once but it’s fast and doesnt show me around because he said he looked stupid if he hold the phone camera and talking . Last his holiday with his friend wasnt like this,he always texted me and now he is like ignoring me. Is he changed??, i asked him but he sad im silly and think too much!!. I dont know!