lead by the nose
Si vous le laissez faire, il vous mène par le bout du nez.
If you let him, he'll lead you by the nose.
Elle te mène par le bout du nez.
She leads you by the nose.
Elle le mène par le bout du nez.
She leads him by the nose.
Sa femme le mène par le bout du nez.
His wife is leading him around by the nose.