Il ne tint à rien qu’ils ne se battissent = They were within an ace of fighting.

Quand on est bien, on ne s’y peut tenir = The love of change makes us give up even a comfortable position.

Un tiens vaut mieux que deux tu l’auras = A bird in the hand is worth two in the bush.

[Also: Un bon aujourd’hui vaut mieux que deux demain.]

Il tient de son père = He takes after his father.

Il tient à ce livre = He treasures that book.

Je ne tiens plus à rien = I no longer care for anything.

Il ne tiendra pas à moi qu’il ne réussisse = It will not be my fault if he does not succeed.

Je le tiens de bonne source = I have it on good authority.

Tenir le loup par les oreilles = To be in a critical situation, dilemma.