grandmother rule
grandmother rule · grandmother rules
A rule at certain events requiring that one's behaviour and appearance be such that it…A rule at certain events requiring that one's behaviour and appearance be such that it would not shock even one's grandmother.
Meaning
1 sensesA rule at certain events requiring that one's behaviour and appearance be such that it would not shock even one's grandmother.
Forms
plural: grandmother rules| Singular | grandmother rule |
|---|---|
| Plural | grandmother rules |
regular