deciding on
phrasal verbUK /dɪˈsaɪdɪŋ ɒn/
US /dɪˈsaɪdɪŋ ɑːn/
Choosing one thing after thinking about it.
She is deciding on a flavor of ice cream.
OTHER MEANINGS
2. Making a final choice about something after considering the options.
The judges are deciding on the winner of the contest.
3. Agreeing to do or take something.
We are deciding on a date for the party.
4. Settling a question or matter.
The committee is deciding on the new rules.