PTBer 10.a:62[2] :הוה טעים בשמאליה ומפליג בימינה‏ : he ate with his left hand and distributed with his right
See the entire entry for yammīn, yammīnā n.f. right, right hand

PTBer 10.a:62[2] :רב כד הוה קצי הוה טעים בשמאליה ומפליג בימינה‏ : when PN would break bread, he would taste it with his left hand and distribute it with his right hand
See the entire entry for qṣy vb. to break and separate