A dime a dozen tiqilib yotibdi, bir tiyinga qimmat New York camera stores are a dime a dozen Plsatic toys like this are a dime a dozen a walk in the park

On the tip of one's tongue (fig) til uchida turmoq.

1. 
   Her name was on the tip ofmy tongue but I could not remember any way.
   
2. 
   The answer was on the tip ofmy tongue, but John said it first.
   

On the warpath (fig) jahli chiqqan, asabiylashgan, tepa sochi tikka bo'lgan.

1. 
   Why are you always on the war path? What is wrong?
   
2. 
   Watch out!. The boss is on the warpath again.
   

On thin ice (lit) (1) yupqa muz ustida (2) (fig) xavfli, xatarli, qaltis, noqulay holat.

1. 
   John is on thin ice and is in great danger.
   
2. 
   Ifyou do not want to fnd your selfon thin ice, you must be sure of your facts.
   

On top of the world (fig) o‘ta baxtiyor, o‘zida yo‘q xursand, yettinchi osmonda, boshi ko'kda.

1. 
   Wow, I feel on top ofthe world.
   
2. 
   Since he got a new job, he is on top ofthe world.
   

Once in a blue moon (fig) onda sonda, yilda bir, kamdan kam, bi rbirda.

1. 
   John: Does your hushand ever bring you flowers? Sue: Once in a hlue moon.
   
2. 
   Once in a hlue moon, I buy a sport magazine, just to know what is going on in sport world.
   

Onceinalifetime chance (on ceinalifetime opportuni ty) butun umr davomida bir marta uchraydigan omad, imkoniyat.

1. 
   This is a onceinalifetime chance. Do not miss it.
   
2. 
   She offered me a onceinalife time opportunity, but I turned it down.
   

One in a thousand (one in a hundred/one in a million) yuztadan, mingtadan, million dan bitta, tengsiz, tengi yo‘q, «tilla».

1. 
   He is a great guy. He is one in million.
   
2. 
   She is one in a hundredsuch a hard worker.
   

One of these days shu kunlarda, yaqin kunlarda, biror kun.

1. 
   One of these days, someone is going to steal your purse ifyou do not take hetter care ofit.
   
2. 
   You are going to get in trouble one ofthese days.