The phrase "trying hand" refers to attempting or experimenting with something new, typically in a casual or unskilled way. Antonyms for this phrase include being skilled, experienced, accomplished, or proficient. These words indicate a level of mastery or expertise, in contrast to the idea of trying one's hand at something. Other antonyms may include avoidance, apathy, disinterest, or lethargy, which suggest a lack of initiative, curiosity, or motivation to try new things. Ultimately, antonyms for "trying hand" reflect a range of attitudes and abilities, from avoidance to expertise, depending on the context and the individual's disposition.