to turn around and go back the way you came
dar la vuelta y regresar por el camino que viniste (dar la vuelta y regresar por el camino que viniste)
"We had to double back to grab the projector."
"Tuvimos que dar la vuelta para agarrar el proyector." (tuvimos que dar la vuelta para agarrar el proyector.)
To investigate more thoroughly or find out more details.
strong belief can achieve great things
to do what one has promised
to make a lot of noise; to celebrate loudly
to agree or have the same understanding about something
At the right or appropriate time.