outlaugh

To surpass in laughing.

To laugh down; discourage or put out of countenance by laughing.

To surpass or outdo in laughing.

To laugh (one) out of a purpose, principle, etc.; to discourage or discomfit by laughing; to laugh down.

To ridicule or laugh someone out of a purpose, principle, etc.; laugh down; discourage or put out of countenance by laughing.

To laugh louder than, surpass in laughing.