"odd habit" is a grammatically correct phrase that can be used in written English.
An example sentence might be, "He had an odd habit of collecting empty bottles."
Clare has the odd habit of giving me his left hand to shake.
Student movements have an odd habit of ending up on the right side of history.
But he did have an odd habit: Durst's iPad would travel separately from him on long journeys.
One employee told us that his firm's managing partner had an odd habit of laughing nervously at inopportune moments.
And the public funds have an odd habit of flowing towards politically connected projects.Fortunately, there are now some powerful constraints on governments' ability to meddle.
He displayed a great kick in the stretch but also an odd habit of running out from the rail on the turn into the stretch.
In addition, some jurisdictions have some very odd habits.
As if bizarre appearance weren't enough, the naked mole-rat has adopted some odd habits.
He had odd opinions and odd habits; and above all, he had odd books.
Do you have odd habits, like hoarding those mini-shampoos from hotels?
It seems that he finds reassurance in the thoughts and odd habits of Schopenhauer and Kant, which parallel his own.
