To lose energy or motivation.
Trusted by1M+English learners & teachers worldwide
To lose energy or drive part way through.
When you run out of steam, you start strong and then slow to a stop because the fuel is gone.
It is used when a person or a project loses the will to keep going.
"Hit a Wall"
—
Suddenly becoming completely worn out, or hitting a mental block, so progress stops abruptly
"Burn Out"
—
Being completely worn out in body and mind from prolonged stress or overwork
"Run out of Steam"
—
Gradually losing energy or motivation and slowing down mid-effort