
Get up/pick up steam
Increasing Activity
Use it when something is gradually becoming more intense or active.

As the evening progressed, the party really started to pick up steam.
Gaining Support
Ideal for describing something that is receiving more backing or popularity over time.

Her environmental initiative is picking up steam among local communities.
Metaphorical Use
It's a metaphor from when steam engines build power, but now refers beyond literal speed or power.

The new software update is picking up steam due to its user-friendly features.
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