Maybe personification because you are saying that onions don’t like you, but onions cannot like or dislike people, their onions.
Hope this helps!
O heavy lightness! serious vanity!
O brawling love! O loving hate!
Feather of lead, bright smoke, cold fire, sick health! Still-waking sleep,
All of the above are oxymorons.
To investigate attitude changes using a constant set of people to compare each individual
Talking politely to an older person in whom you are not very interested
thinking about two sides of an argument before making a decision
i believe it is these two.