"A sight for sore eyes" is an idiom that means to see something or someone that is extremely pleasing or delightful after a long time of being away from it. It can also mean seeing something that is particularly interesting or unusual.

The idiom "point blank" means to ask a question directly, without any hesitation or indirectness. It is used to describe someone who is being asked a question and responds quickly and honestly.

The idiom "do justice to" means to describe something or someone in a fair and accurate way, especially after it has been experienced or observed. It can also mean to criticize or judge someone or something harshly.

The idiom "puppy love" refers to a strong feeling of affection or attachment between two people, often characterized by intense passion and infatuation. It is commonly used to describe a romantic relationship that is new or developing, and may be subject to changes in feelings over time.

The idiom "stiff upper lip" refers to maintaining a calm and composed demeanor, even during difficult or emotional situations. It implies that one is able to control their emotions and not show any signs of weakness or vulnerability.