Bad Liar by Selena Gomez.

This song is written by Christopher Frantz, David Byrne, Ian Kirkpatrick, Julia Michaels, Justin Tranter, Selena Gomez and Tina Weymouth and produced by Ian Kirkpatrick via Justin's School For Girls, Universal Music Corp, Warner-Tamerlane Publishing Corp. & WB Music Corp.

"Bad Liar" is in F Minor key, if you play ukulele you must put capo on 1st fret to play this song with simple way. It use only 2 chords with I IV progression for the whole song and use as substitution chord. Use Down Down Up Up Down Up strumming pattern per chord.

See example of chords lyrics here:

 Tryna play it coy 
 Tryna make it disappear
 But just like the battle of Troy
 There's nothing subtle here

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Find more chords: chordstv