明日(あした) ashita電(でん)話(わ) denwaを o待(ま)っ()て()る() matteruよ yo。 I'll be waiting for your call tomorrow. Literal Tomorrow phone [object-を] waiting [assertion-よ]. 待ってる is the contracted form of 待っている — the ~ている ongoing state reduced to ~てる in casual speech. The sentence-final よ adds personal assertion. Both the subject ('I') and whose call is expected are omitted. phone callscommunication~ている (ongoing state)sentence-final よ (assertion)subject omission
明日(あした) ashita電(でん)話(わ) denwaを o待(ま)っ()て()る() matteruよ yo。 I'll be waiting for your call tomorrow. Literal Tomorrow phone [object-を] waiting [assertion-よ]. 待ってる is the contracted form of 待っている — the ~ている ongoing state reduced to ~てる in casual speech. The sentence-final よ adds personal assertion. Both the subject ('I') and whose call is expected are omitted. phone callscommunication~ている (ongoing state)sentence-final よ (assertion)subject omission