rooftop (rooftops plural ), roof-top
1 n-count A rooftop is the outside part of the roof of a building.
Below us you could glimpse the rooftops of a few small villages.
2 If you shout something from the rooftops, you say it or announce it in a very public way.
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from the rooftops phrase
When we have something definite to say, we shall be shouting it from the rooftops.