Idioms and phrases: hurler on the ditch — A person who offers unsolicited criticism or advice about something in which he or she is not an active participant. Taken from the sport of hurling, a player of which is a hurler. Primarily heard in Ireland. ( EnglishH 0143 l4y )

https://translate.google.com/#view=home&op=translate&sl=en&tl=vi&text=hurler+on+the+ditch+-+A+person+who+offers+unsolicited+criticism+or+advice+about+something+in+which+he+or+she+is+not+an+active+participant.+Taken+from+the+sport+of+hurling,+a+player+of+which+is+a+hurler.+Primarily+heard+in+Ireland.