Am i tripping ???

Okaaayy so lastnight my dude called me i called him back he didnt answer okay cool so i get on Facebook messenger and he is online so i called him on there it said he was in another call so i waited a hour & 15 mins later & call bk & he still in another call 📞 its 8:37 at night he been in that call for hours no text back or call until the morning i didnt trip but I suspect he’s cheating what yall think 🤔?