lead with one's chin
Take a risk, behave without caution. For example, Gordon always says exactly what he thinks; he never minds leading with his chin. This term alludes to a boxer leaving his chin, a vulnerable point, unprotected. [Mid-1900s]
Words nearby lead with one's chin
lead track,
lead tree,
lead up the garden path,
lead up to,
lead white,
lead with one's chin,
lead-free,
lead-in,
lead-off,
lead-pipe cinch,
lead-up