shrug
UK[ʃrʌɡ]US[ʃrʌɡ]
v
To raise and lower your shoulders slightly to show that you do not know something or are not interested
n
The movement of raising and lowering your shoulders slightly
Etymology
The word 'shrug' first appeared in Middle English around the late 14th century, spelled as 'schruggen' or 'shruggen'. Its origin is obscure but it is generally considered to be of expressive or imitative origin, possibly meant to evoke the sound or motion of the gesture itself. It is not definitively traced to a classical root like Latin or Greek, but rather emerged as a descriptive term within English. The word's meaning has remained remarkably consistent, directly describing the physical gesture of raising the shoulders to express indifference, ignorance, or doubt.
Analysis
This is a simplex word of uncertain origin, likely imitative or expressive in nature. Its functional role is as a complete lexical unit.
Examples
When asked about the missing report, he could only shrug his shoulders.
She gave a dismissive shrug and turned away.
I just shrugged off the criticism; it wasn't worth arguing about.