やっかい厄介yakkai
1.

A situation or task that requires considerable effort and complicates one’s responsibilities, often to be avoided if possible.

2.

The act of providing care or assistance to someone, typically in a way that demands a significant commitment of time and resources.

3.

A person who relies on the hospitality or resources of others, often becoming a source of inconvenience or complications for their host.

4.

A relative who is supported by a family member, particularly in the context of historical familial structures where such arrangements were common.

Example:

そんなことをするとやっかいなことを招くことになる。

やっかいごと厄介事yakkaigoto
1.

A situation or issue that causes significant inconvenience or distress, often requiring a considerable amount of effort to resolve.

2.

An unexpected complication or challenge that creates obstacles in daily life or responsibilities, leading to frustration or stress.

3.

A problematic circumstance that demands attention and resources, often detracting from one's ability to effectively manage other tasks or obligations.

やっかいもの厄介者yakkaimono
1.

A person who causes trouble or inconvenience to others, often requiring significant attention or care.

2.

An individual who relies on the hospitality or resources of others, creating a sense of dependency rather than contributing to the household or environment.

3.

A burdensome person whose presence complicates situations, leading others to prefer avoidance or limited interaction.

Example:

そして彼女はいつもやっかいものです。

やっかいばら厄介払yakkaibarai
1.

The act of removing or eliminating an unwanted presence or individual that causes inconvenience or trouble.

2.

The process of dealing with or resolving a difficult or bothersome situation by forcing it to leave.

3.

A means of freeing oneself from bothersome responsibilities or obligations by pushing them away or taking action to eliminate them.

Example:

これだけで厄介払いできたら安いもので、みな大喜びした。