כָּל־רֹ֭אַי יַלְעִ֣גוּ לִ֑י יַפְטִ֥ירוּ בְ֝שָׂפָ֗ה יָנִ֥יעוּ רֹֽאשׁ׃
Alle, die mich sehen, spotten mein, sie sperren die Lippen auf und schütteln das Haupt.
Rashi on Psalms
they will open Heb. יפטירו, they open, as (in Exod. 13:12, 13): “all that open (פטר) the womb,...and firstling (ופטר) of a donkey.” [Also] (in Prov. 17: 14): “like letting out (פוטר) water.”
Radak on Psalms
All that see me laugh me to scorn: – This is true of Israel, for all who see them laugh them to scorn;
Radak on Psalms
They shoot out with the lip: – and shoot out upon them with the lip words of mockery and insult;