The correct spelling of the phrase "hast crush on" is actually "has a crush on". In IPA phonetic transcription, it would be pronounced /hæz ə krʌʃ ɒn/. The word "has" is spelled with only one "t", and "a" is added after "has" to make it grammatically correct. "Crush" is spelled as it sounds, with the "sh" sound represented by the letters "sh", and "on" is spelled with the letter "o" and the sound of the letter "n".
To have a crush on someone is to experience a deep infatuation or attraction towards that person. It is an intense and often temporary feeling of romantic interest or admiration, typically experienced by an individual towards another individual. When one "has a crush" on someone, it means that they are strongly drawn to the person, finding them attractive, intriguing, or captivating.
Having a crush often involves longing for the person's attention, daydreaming about them, and feeling a sense of happiness or excitement when in their presence. It may also manifest as nervousness or shyness when interacting with them, accompanied by a desire to impress or please them. These feelings are often accompanied by a strong desire to develop a romantic or intimate relationship with the person they have a crush on.
The phrase "hast crush on" implies that an individual has developed this deep infatuation or romantic interest quite quickly or unexpectedly. The term "hast" is an archaic form of "has" and conveys a sense of swiftness or immediacy. Therefore, "having a hast crush on" suggests that the attraction or infatuation appeared suddenly and with great intensity.